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3.02 Equivalent and simplified ratios

Interactive practice questions

Complete the table of equivalent ratios and use it to answer the following questions.

a
Dogs to Cats
$9$9 : $5$5
$18$18 : $10$10
$27$27 : $\editable{}$
$45$45 : $\editable{}$
$\editable{}$ : $50$50
b

If there are $270$270 dogs, how many cats are there expected to be?

$150$150

A

$30$30

B

$270$270

C

$266$266

D
c

Which of the following is the fully simplified ratio for $270:150$270:150?

$135:75$135:75

A

dogs$:$:cats

B

$2:1$2:1

C

$9:5$9:5

D
Easy
2min

Simplify the ratio $45:35$45:35

Easy
< 1min

Simplify the ratio $35:5$35:5

Easy
< 1min

Write $450$450 to $350$350 as a fully simplified ratio.

Easy
< 1min
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Outcomes

NC.6.RP.3

Use ratio reasoning with equivalent whole-number ratios to solve real-world and mathematical problems by:• Creating and using a table to compare ratios.• Finding missing values in the tables. • Using a unit ratio. • Converting and manipulating measurements using given ratios. • Plotting the pairs of values on the coordinate plane.

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