Ratio Comparisons

What is the definition of equivalent ratios?

• A equation that states two ratios of DIFFERENT relationships are equal.

• Anything with an = sign.

• States two comparisons of the SAME relationship are equal

Tags

CCSS.6.RP.A.3A

Tags

CCSS.7.RP.A.2B

Jackie is buying 2 llama stickers for every 5 sloth stickers. How many TOTAL stickers are there if Jackie buys 10 llama stickers?

• 10 total stickers

• 35 total stickers

• 15 total stickers

• 25 total stickers

Are these ratios equivalent?

• yes

• no

Tags

CCSS.6.RP.A.3A

Olly plays the piano and guitar. For every 5 minutes of piano practice, he spends 8 minutes practicing guitar. How many minutes will Olly practice piano if he spends 64 minutes practicing guitar?

• 40 minutes

• 45 minutes

• 80 minutes

• 60 minutes

Mason went on a fishing trip. He hooked 1 bass for every 2 catfish he caught. How many bass did he catch if he caught 14 catfish?

• 12 fish

• 10 fish

• 7 fish

• 8 fish

Tags

CCSS.6.RP.A.3B

Are these ratios equivalent?

2:3 and 8:12

• Yes

• No

Tags

CCSS.6.RP.A.3A

Are these ratios equivalent?

3:4 and 6:12

• Yes

• No

Tags

CCSS.6.RP.A.3A

Find one equivalent ratio for 15 : 30 using division

• 7 : 15

• 5 : 10

• 3 : 5

Tags

CCSS.6.RP.A.3A

Find one equivalent ratio for 5 : 8 using multiplication

• 10 : 24

• 15 : 24

• 15 : 16

Tags

CCSS.6.RP.A.3A