IXL Skill Plan | Colorado Extended Evidence Outcomes: Grade 1

Colorado Extended Evidence Outcomes: Grade 1

Skills available for Colorado Grade 1 math standards

Section

Number and Quantity
Algebra and Functions
Data, Statistics, and Probability
Geometry

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1.1	Number and Quantity
1.NBT.A Number & Operations in Base Ten: Extend the counting sequence.
1.NBT.A.1 Count to up to at least 20, starting at any number less than 20.		Count up to 5 1. Count up to find the next number - up to 5 Count up to 10 2. Count up to find the next number - up to 10 3. Count forward - up to 10 4. Complete a sequence - up to 10 Count up to 20 5. Count up to find the next number - up to 20 6. Count forward - up to 20 7. Complete an increasing sequence - up to 20
1.NBT.A.1 Count to up to at least 20, starting at any number less than 20.
Count up to 5 1. Count up to find the next number - up to 5 Count up to 10 2. Count up to find the next number - up to 10 3. Count forward - up to 10 4. Complete a sequence - up to 10 Count up to 20 5. Count up to find the next number - up to 20 6. Count forward - up to 20 7. Complete an increasing sequence - up to 20
1.NBT.A.1.a: In this range, identify numerals and represent (by writing, matching, or otherwise indicating) a number of objects with a written numeral.		Numbers up to 5 1. Identify numbers - 0 to 5 2. Choose the number that you hear - 0 to 5 3. Count pictures - up to 5 4. Count dots - 0 to 5 5. Count on frames - up to 5 6. Represent numbers with pictures - 0 to 5 7. Represent numbers with shapes - up to 5 Numbers up to 10 8. Identify numbers - up to 10 9. Choose the number that you hear - up to 10 10. Names of numbers - up to 10 11. Count pictures - up to 10 12. Count dots - up to 10 13. Count on ten frames - up to 10 14. Count blocks - up to 10 15. Represent numbers - up to 10 Numbers up to 20 16. Identify numbers - up to 20 17. Write the number you hear - up to 20 18. Names of numbers - up to 20 19. Count pictures - up to 20 20. Count dots - 0 to 20 21. Count on ten frames - up to 20 22. Count blocks - up to 20 23. Count pictures in arrays and circles - up to 20 24. Represent numbers - up to 20
1.NBT.A.1.a: In this range, identify numerals and represent (by writing, matching, or otherwise indicating) a number of objects with a written numeral.
Numbers up to 5 1. Identify numbers - 0 to 5 2. Choose the number that you hear - 0 to 5 3. Count pictures - up to 5 4. Count dots - 0 to 5 5. Count on frames - up to 5 6. Represent numbers with pictures - 0 to 5 7. Represent numbers with shapes - up to 5 Numbers up to 10 8. Identify numbers - up to 10 9. Choose the number that you hear - up to 10 10. Names of numbers - up to 10 11. Count pictures - up to 10 12. Count dots - up to 10 13. Count on ten frames - up to 10 14. Count blocks - up to 10 15. Represent numbers - up to 10 Numbers up to 20 16. Identify numbers - up to 20 17. Write the number you hear - up to 20 18. Names of numbers - up to 20 19. Count pictures - up to 20 20. Count dots - 0 to 20 21. Count on ten frames - up to 20 22. Count blocks - up to 20 23. Count pictures in arrays and circles - up to 20 24. Represent numbers - up to 20
1.NBT.B Number & Operations in Base Ten: Understand place value.
1.NBT.B.2 Understand that the two digits of the numbers 10 through 20 represent amounts of tens and ones.
1.NBT.B.2 Understand that the two digits of the numbers 10 through 20 represent amounts of tens and ones.

1.NBT.B.2.a: Understand the following as special cases: 10 can be thought of a bundle of ten ones, called a ten, and the numbers 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.		Make teen numbers 1. Make teen numbers with models: words 2. Make teen numbers: words 3. Make teen numbers with models: addition sentences 4. Make teen numbers: addition sentences Take apart teen numbers 5. Take apart teen numbers with models: words 6. Take apart teen numbers: words 7. Take apart teen numbers with models: addition sentences 8. Take apart teen numbers: addition sentences Make and take apart teen numbers 9. Make and take apart teen numbers with models: addition sentences 10. Make and take apart teen numbers: addition sentences Place value models 11. Understand tens and ones - up to 20 12. Place value models up to 20
1.NBT.B.2.a: Understand the following as special cases: 10 can be thought of a bundle of ten ones, called a ten, and the numbers 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
Make teen numbers 1. Make teen numbers with models: words 2. Make teen numbers: words 3. Make teen numbers with models: addition sentences 4. Make teen numbers: addition sentences Take apart teen numbers 5. Take apart teen numbers with models: words 6. Take apart teen numbers: words 7. Take apart teen numbers with models: addition sentences 8. Take apart teen numbers: addition sentences Make and take apart teen numbers 9. Make and take apart teen numbers with models: addition sentences 10. Make and take apart teen numbers: addition sentences Place value models 11. Understand tens and ones - up to 20 12. Place value models up to 20
1.NBT.B.2.b: Decompose numbers less than ten in more than one way.		Make numbers 1. Complete the addition sentence - sums up to 10 2. Make a number different ways using cubes - sums up to 10 3. Make a number using addition - sums up to 10 Take apart numbers 4. Take apart numbers using cubes - sums up to 10 5. Decompose a number up to 10 6. Take apart numbers up to 10 - addition sentences 7. Take apart numbers in different ways - sums up to 10
1.NBT.B.2.b: Decompose numbers less than ten in more than one way.
Make numbers 1. Complete the addition sentence - sums up to 10 2. Make a number different ways using cubes - sums up to 10 3. Make a number using addition - sums up to 10 Take apart numbers 4. Take apart numbers using cubes - sums up to 10 5. Decompose a number up to 10 6. Take apart numbers up to 10 - addition sentences 7. Take apart numbers in different ways - sums up to 10

1.NBT.B.3 Compare two numbers from 1 up to at least 20 based on meanings of the tens and ones digits.		1. Compare numbers up to 20 2. Use place value models to compare numbers up to 20
1.NBT.B.3 Compare two numbers from 1 up to at least 20 based on meanings of the tens and ones digits.
1. Compare numbers up to 20 2. Use place value models to compare numbers up to 20
1.NBT.C Number & Operations in Base Ten: Use place value understanding and properties of operations to add and subtract.
1.NBT.C.4 Add within 10 using concrete models or drawings.		1. Add with cubes - sums up to 10 2. Build cube trains to add up to 10 - addition sentences 3. Add with pictures - sums up to 10
1.NBT.C.4 Add within 10 using concrete models or drawings.
1. Add with cubes - sums up to 10 2. Build cube trains to add up to 10 - addition sentences 3. Add with pictures - sums up to 10
1.NBT.C.4.a: Relate the strategy to a written method and explain or indicate the reasoning used.		Addition up to 5 1. Put together numbers using cubes - sums up to 5 2. Addition sentences up to 5 - which model matches? 3. Addition sentences up to 5 - what does the model show? 4. Write addition sentences for pictures - sums up to 5 5. Build cube trains to add up to 5 - addition sentences Addition up to 10 6. Put together numbers using cubes - sums up to 10 7. Addition sentences up to 10 - which model matches? 8. Addition sentences up to 10 - what does the model show? 9. Write addition sentences for pictures - sums up to 10 10. Turn words into an addition sentence - sums up to 10 11. Build cube trains to add up to 10 - addition sentences 12. Add in any order 13. Add by counting on - sums up to 10
1.NBT.C.4.a: Relate the strategy to a written method and explain or indicate the reasoning used.
Addition up to 5 1. Put together numbers using cubes - sums up to 5 2. Addition sentences up to 5 - which model matches? 3. Addition sentences up to 5 - what does the model show? 4. Write addition sentences for pictures - sums up to 5 5. Build cube trains to add up to 5 - addition sentences Addition up to 10 6. Put together numbers using cubes - sums up to 10 7. Addition sentences up to 10 - which model matches? 8. Addition sentences up to 10 - what does the model show? 9. Write addition sentences for pictures - sums up to 10 10. Turn words into an addition sentence - sums up to 10 11. Build cube trains to add up to 10 - addition sentences 12. Add in any order 13. Add by counting on - sums up to 10

1.NBT.C.5 Given a single digit number, find 10 more than the number. Given a number in the range 10-20, find 10 less than the number.		1. Ten more on a chart - up to 20 2. Ten less on a chart - up to 20
1.NBT.C.5 Given a single digit number, find 10 more than the number. Given a number in the range 10-20, find 10 less than the number.
1. Ten more on a chart - up to 20 2. Ten less on a chart - up to 20

1.NBT.C.6 Subtract multiples of 5 in the range 5-20 from multiples of 5 in the range 5-20 (e.g., 20-10, 15-10, 10-5), using concrete models or drawings.
1.NBT.C.6 Subtract multiples of 5 in the range 5-20 from multiples of 5 in the range 5-20 (e.g., 20-10, 15-10, 10-5), using concrete models or drawings.

1.NBT.C.6.a: Relate the strategy to a written method.
1.NBT.C.6.a: Relate the strategy to a written method.

1.2	Algebra and Functions
1.OA.A Operations & Algebraic Thinking: Represent and solve problems involving addition and subtraction.
1.OA.A.1 Use addition and subtraction within at least 10 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing by using objects and drawings.		Addition word problems up to 5 1. Build cube trains to solve addition word problems - sums up to 5 2. Addition word problems with pictures - sums up to 5 3. Write addition sentences for word problems with pictures - sums up to 5 4. Addition word problems - sums up to 5 5. Model and write addition sentences for word problems - sums up to 5 Subtraction word problems up to 5 6. Subtraction word problems with pictures - numbers up to 5 7. Write subtraction sentences for word problems with pictures - up to 5 8. Use cube trains to solve subtraction word problems - up to 5 9. Subtraction word problems - numbers up to 5 10. Model and write subtraction sentences for word problems - up to 5 Addition word problems up to 10 11. Addition word problems with pictures - sums up to 10 12. Write addition sentences for word problems with pictures - sums up to 10 13. Build cube trains to solve addition word problems - sums up to 10 14. Addition word problems - sums up to 10 15. Model and write addition sentences for word problems - sums up to 10 16. Addition sentences for word problems - sums up to 10 Subtraction word problems up to 10 17. Subtraction word problems with pictures - up to 10 18. Write subtraction sentences for word problems with pictures - up to 10 19. Use cube trains to solve subtraction word problems - up to 10 20. Subtraction word problems - up to 10 21. Model and write subtraction sentences for word problems - up to 10 22. Subtraction sentences for word problems - up to 10 "Put together" and "take apart" word problems up to 10 23. "Take apart" word problems with one addend unknown - up to 10 24. "Put together" word problems with total unknown - sums up to 10 "Add to" and "take from" word problems up to 10 25. "Take from" word problems with result unknown - up to 10 26. "Add to" word problems with result unknown - sums up to 10 Comparison word problems up to 10 27. Comparison word problems up to 10: how many more? 28. Subtraction sentences for comparison word problems up to 10: how many more? 29. Comparison word problems up to 10: how many fewer? 30. Subtraction sentences for comparison word problems up to 10: how many fewer? 31. Comparison word problems up to 10: how many more or fewer? 32. Subtraction sentences for comparison word problems up to 10: how many more or fewer? Mixed operation word problems up to 10 33. Addition and subtraction word problems with pictures - up to 10 34. Use cube trains to solve addition and subtraction word problems - up to 10 35. Word problems with unknown sums and differences - up to 10 36. Addition and subtraction sentences for word problems - up to 10
1.OA.A.1 Use addition and subtraction within at least 10 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing by using objects and drawings.
Addition word problems up to 5 1. Build cube trains to solve addition word problems - sums up to 5 2. Addition word problems with pictures - sums up to 5 3. Write addition sentences for word problems with pictures - sums up to 5 4. Addition word problems - sums up to 5 5. Model and write addition sentences for word problems - sums up to 5 Subtraction word problems up to 5 6. Subtraction word problems with pictures - numbers up to 5 7. Write subtraction sentences for word problems with pictures - up to 5 8. Use cube trains to solve subtraction word problems - up to 5 9. Subtraction word problems - numbers up to 5 10. Model and write subtraction sentences for word problems - up to 5 Addition word problems up to 10 11. Addition word problems with pictures - sums up to 10 12. Write addition sentences for word problems with pictures - sums up to 10 13. Build cube trains to solve addition word problems - sums up to 10 14. Addition word problems - sums up to 10 15. Model and write addition sentences for word problems - sums up to 10 16. Addition sentences for word problems - sums up to 10 Subtraction word problems up to 10 17. Subtraction word problems with pictures - up to 10 18. Write subtraction sentences for word problems with pictures - up to 10 19. Use cube trains to solve subtraction word problems - up to 10 20. Subtraction word problems - up to 10 21. Model and write subtraction sentences for word problems - up to 10 22. Subtraction sentences for word problems - up to 10 "Put together" and "take apart" word problems up to 10 23. "Take apart" word problems with one addend unknown - up to 10 24. "Put together" word problems with total unknown - sums up to 10 "Add to" and "take from" word problems up to 10 25. "Take from" word problems with result unknown - up to 10 26. "Add to" word problems with result unknown - sums up to 10 Comparison word problems up to 10 27. Comparison word problems up to 10: how many more? 28. Subtraction sentences for comparison word problems up to 10: how many more? 29. Comparison word problems up to 10: how many fewer? 30. Subtraction sentences for comparison word problems up to 10: how many fewer? 31. Comparison word problems up to 10: how many more or fewer? 32. Subtraction sentences for comparison word problems up to 10: how many more or fewer? Mixed operation word problems up to 10 33. Addition and subtraction word problems with pictures - up to 10 34. Use cube trains to solve addition and subtraction word problems - up to 10 35. Word problems with unknown sums and differences - up to 10 36. Addition and subtraction sentences for word problems - up to 10

1.OA.A.2 Solve word problems (given orally, visually, or as objects) that call for addition of three whole numbers whose sum is up to at least 10 by using objects and drawings.		1. Add three numbers with sums less than 10 - word problems
1.OA.A.2 Solve word problems (given orally, visually, or as objects) that call for addition of three whole numbers whose sum is up to at least 10 by using objects and drawings.
1. Add three numbers with sums less than 10 - word problems
1.OA.B Operations & Algebraic Thinking: Understand and apply properties of operations and the relationship between addition and subtraction.
1.OA.B.3 Apply properties of operations as strategies to add and subtract (students need not use formal terms for these properties).		Addition 1. Add in any order 2. Related addition facts - sums up to 10 Subtraction 3. Related subtraction facts - up to 10 Addition and subtraction 4. Related facts with models - numbers up to 10 5. Use addition to subtract - up to 10 6. Fact families - up to 10 7. Add and subtract with 0
1.OA.B.3 Apply properties of operations as strategies to add and subtract (students need not use formal terms for these properties).
Addition 1. Add in any order 2. Related addition facts - sums up to 10 Subtraction 3. Related subtraction facts - up to 10 Addition and subtraction 4. Related facts with models - numbers up to 10 5. Use addition to subtract - up to 10 6. Fact families - up to 10 7. Add and subtract with 0

1.OA.B.4 Understand subtraction as an unknown-addend problem.		Complete the addition sentence 1. Complete the addition sentence to make ten - with models 2. Complete the addition sentence to make ten 3. Complete the addition sentence - sums up to 10 Relate addition and subtraction 4. Relate addition and subtraction sentences - up to 10 5. Use addition to subtract - up to 10
1.OA.B.4 Understand subtraction as an unknown-addend problem.
Complete the addition sentence 1. Complete the addition sentence to make ten - with models 2. Complete the addition sentence to make ten 3. Complete the addition sentence - sums up to 10 Relate addition and subtraction 4. Relate addition and subtraction sentences - up to 10 5. Use addition to subtract - up to 10
1.OA.C Operations & Algebraic Thinking: Add and subtract within 20.
1.OA.C.5 Relate counting to addition and subtraction using concrete models or visual representations to indicate the number that results when adding or subtracting one.		1. One more with pictures - up to 10 2. One more on frames - up to 10 3. One less with pictures - up to 10 4. One less on frames - up to 10 5. One more and one less with pictures - up to 10 6. One more and one less on frames - up to 10
1.OA.C.5 Relate counting to addition and subtraction using concrete models or visual representations to indicate the number that results when adding or subtracting one.
1. One more with pictures - up to 10 2. One more on frames - up to 10 3. One less with pictures - up to 10 4. One less on frames - up to 10 5. One more and one less with pictures - up to 10 6. One more and one less on frames - up to 10

1.OA.C.6 Add and subtract within 20 using objects, drawing, ten frames, and/or written methods for problems with sums and differences of ten (e.g., 5 + 5, 6 + 4, 2 + 8, 14 – 4, 17 – 7) as a foundation for operations involving place value.		1. Complete the addition sentence to make 10 - with models 2. Complete the addition sentence to make ten 3. Make 10 using addition 4. Make 10 using subtraction
1.OA.C.6 Add and subtract within 20 using objects, drawing, ten frames, and/or written methods for problems with sums and differences of ten (e.g., 5 + 5, 6 + 4, 2 + 8, 14 – 4, 17 – 7) as a foundation for operations involving place value.
1. Complete the addition sentence to make 10 - with models 2. Complete the addition sentence to make ten 3. Make 10 using addition 4. Make 10 using subtraction
1.OA.D Operations & Algebraic Thinking: Work with addition and subtraction equations.
1.OA.D.7 Understand the meaning of the equal sign, and use models or other strategies to determine if equations involving addition and subtraction up to at least 4 are true or false.		1. Addition and subtraction sentences: which is true?
1.OA.D.7 Understand the meaning of the equal sign, and use models or other strategies to determine if equations involving addition and subtraction up to at least 4 are true or false.
1. Addition and subtraction sentences: which is true?

1.OA.D.8 Determine the unknown whole number in an addition or subtraction equation relating three whole numbers whose sum is up to at least 10.		Addition equations 1. Complete the addition sentence to make ten - with models 2. Complete the addition sentence to make ten 3. Complete the addition sentence - sums up to 10 Subtraction equations 4. Complete the subtraction sentence - up to 10
1.OA.D.8 Determine the unknown whole number in an addition or subtraction equation relating three whole numbers whose sum is up to at least 10.
Addition equations 1. Complete the addition sentence to make ten - with models 2. Complete the addition sentence to make ten 3. Complete the addition sentence - sums up to 10 Subtraction equations 4. Complete the subtraction sentence - up to 10

1.3	Data, Statistics, and Probability
1.MD.A Measurement & Data: Measure lengths indirectly and by iterating length units.
1.MD.A.1 Order three objects by length using direct comparisons.		1. Compare objects: length and height 2. Order objects: length and height
1.MD.A.1 Order three objects by length using direct comparisons.
1. Compare objects: length and height 2. Order objects: length and height

1.MD.A.2 Express the length of an object as a whole number of length units, by laying multiple copies of a shorter object (the length unit) end to end.		1. Measure length with cubes - up to 5 2. Build cube trains to measure length - up to 5
1.MD.A.2 Express the length of an object as a whole number of length units, by laying multiple copies of a shorter object (the length unit) end to end.
1. Measure length with cubes - up to 5 2. Build cube trains to measure length - up to 5
1.MD.B Measurement & Data: Tell and write time.
1.MD.B.3 Demonstrate an understanding of the terms morning, afternoon, day, and night.
1.MD.B.3 Demonstrate an understanding of the terms morning, afternoon, day, and night.

1.MD.C Measurement & Data: Represent and interpret data.
1.MD.C.4 Organize data into two categories by sorting.		1. Classify and sort by color - 2 categories 2. Classify and sort by shape - 2 categories 3. Which picture graph is correct? - 2 categories
1.MD.C.4 Organize data into two categories by sorting.
1. Classify and sort by color - 2 categories 2. Classify and sort by shape - 2 categories 3. Which picture graph is correct? - 2 categories
1.MD.C.4.a: Answer questions about the number of data points in each category (limit category counts to be less than or equal to 10).		1. Classify, sort, and count 2. Interpret the picture graph - 2 categories
1.MD.C.4.a: Answer questions about the number of data points in each category (limit category counts to be less than or equal to 10).
1. Classify, sort, and count 2. Interpret the picture graph - 2 categories

1.4	Geometry
1.G.A Geometry: Reason with shapes and their attributes.
1.G.A.1 Distinguish between defining attributes (e.g., the number of sides and angles) versus non-defining attributes (e.g., color, orientation, overall size) or circles, squares, rectangles, or triangles.		Defining attributes 1. Count sides and corners 2. Compare sides and corners 3. Square corners 4. Equal sides 5. Compare shapes using attributes Shapes 6. Open and closed shapes 7. Select circles, triangles, squares, and rectangles 8. Identify circles, triangles, squares, and rectangles
1.G.A.1 Distinguish between defining attributes (e.g., the number of sides and angles) versus non-defining attributes (e.g., color, orientation, overall size) or circles, squares, rectangles, or triangles.
Defining attributes 1. Count sides and corners 2. Compare sides and corners 3. Square corners 4. Equal sides 5. Compare shapes using attributes Shapes 6. Open and closed shapes 7. Select circles, triangles, squares, and rectangles 8. Identify circles, triangles, squares, and rectangles

1.G.A.2 Compose two or more two-dimensional shapes (rectangles, squares, triangles, and half circles) to create a composite shape.		1. Compose two-dimensional shapes using up to 4 smaller shapes
1.G.A.2 Compose two or more two-dimensional shapes (rectangles, squares, triangles, and half circles) to create a composite shape.
1. Compose two-dimensional shapes using up to 4 smaller shapes

1.G.A.3 Partition circles and rectangles into two equal shares and demonstrate an understanding of "half."		1. Identify halves 2. Make halves
1.G.A.3 Partition circles and rectangles into two equal shares and demonstrate an understanding of "half."
1. Identify halves 2. Make halves