IXL | Proportional relationships: complete a table and make a graph

To earn some extra money, Jeanette knits colorful scarves to sell at craft fairs. It takes her 10 minutes to knit 4 rows of stitches.

Complete the table.

Minutes	10	20	30	40
Rows knitted	4

Graph the data from the table.

x-axis, Minutes, y-axis, Rows knitted. Coordinate plane graph with 1 quadrants, x-axis coordinates from 0 to 100, y-axis coordinates from 0 to 20.

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Learn with an example

question

To earn some extra money, Jeanette knits colorful scarves to sell at craft fairs. It takes her 10 minutes to knit 4 rows of stitches.

Complete the table.

Minutes	10	20	30	40
Rows knitted	4

Graph the data from the table.

solution

Jeanette knits 4 rows in 10 minutes. Write this as a rate.

rows

minutes

Use this rate to complete the table.

Minutes	10	20	30	40
Rows knitted	4	?	?	?

To find how many rows Jeanette knits in 20 minutes, multiply the numerator and denominator of the rate by the scale factor 2.

rows

minutes

rows

minutes

In 20

minutes,

Jeanette knits 8

rows.

To find how many rows Jeanette knits in 30 minutes, multiply the numerator and denominator of the rate by the scale factor 3.

rows

minutes

rows

minutes

In 30

minutes,

Jeanette knits 12

rows.

To find how many rows Jeanette knits in 40 minutes, multiply the numerator and denominator of the rate by the scale factor 4.

rows

minutes

rows

minutes

In 40

minutes,

Jeanette knits 16

rows.

Complete the table.

Minutes	10	20	30	40
Rows knitted	4	8	12	16

Write the pairs of numbers in the table as

(

)

ordered pairs. Write the number of minutes first and the number of rows knitted second.

(

)

(

)

(

)

(

)

Now graph the ordered pairs.

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S.9Ratio tables

LL.5Graph points from a table

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