Ratio, Rate, and Percentage Review

Write an equivalent ratio for 6:8

Mommy Pig has 4 apples for every 8 oranges. How many oranges does Mommy Pig have if she has 16 apples?

• 2 oranges

• 16 oranges

• 12 oranges

• 32 oranges

Answer explanation

Jaden ate 20% of KaNing's chicken. She had 180 lb of chicken. How much chicken is left?

• 36

• 44

• 36 lb

• 44 lb

Answer explanation

Camelin bought 19 kg worth of chips. She ate 9% of the chips. How much chips is left?

• 9 kg

• 1.71 kg

• 17.29 kg

• 13.5 kg

Answer explanation

Match the following

• 30

• 9:10 = 27:_

• 81

• 9:6 = _:54

• 100

• 25:50 = 50:_

• 1

• 26:13 = 2:_

Challenge: 26 relatives were invited to Jerald's funeral. Only 17/99 relatives actually came. How many relatives came? Round to the nearest whole number.

• 4 relatives

• 5

• 6 relatives

• 17 relatives

If the ratios of koalas to dogs are 3:12, how many koalas are there is there are 36 dogs?

• 9 koalas

• 13 koalas

• 1 koala

• 12 koalas

Kate bought 17 kg worth of insect repellent. She used 96% of the repellents. How much of the repellent is left?

• 0.68 kg

• 18 kg

• 16 kg

• 16.32 kg

Answer explanation

Actually, you didn't even need to solve this question! There was only one reasonable answer!

KaWing bought 25 lb. of chicken, and she ate 36% of it. How many pounds of chicken does KaWing have left?

• 16

• 9 lb.

• 3.6 lb.

• 16 lb.

Answer explanation

I gained 135 kg in 3 hours. How much did I gain in 1 hour on average? What about in 5 hours?

• 42 kg and 225 kg

• 45 kg and 225 kg

• 45 kg and 235 kg

• 42 kg and 230 kg