Use a rule to complete an addition or subtraction pattern

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1Use a rule to complete an addition or subtraction patternDWF

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Incomplete answer

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Fill in the missing number in the pattern.

The first number is 20. The rule is to subtract 5.

20, 15, 10,

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Learn with an example

question

Fill in the missing number in the pattern.

The first number is 0. The rule is to add 10.

0, 10, 20,

solution

The missing number comes next after 20. The rule is to add 10.

The missing number is 30. The pattern is:

0, 10, 20, 30

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Q.1Add and subtract numbers - up to 100

Q.1

Add and subtract numbers - up to 100 - Second grade JDT