MSS Week 21-23 Review

At a zoo, the ratio of birds to insects was 2:7. If there were 6 birds at the zoo, how many insects were there?

• 9

• 6

• 21

• 3

The ratio of trays to plates in the cafeteria was 9:5. If there were 36 trays in the cafeteria, how many plates were there?

• 20

• 4

• 14

• 5

6.78 - 5.7

• 0.621

• 1.8

• 6.21

• 1.08

41.5 - 0.17

• 41.47

• 41.33

• 24.5

• 41.23

Which is more?

2,200 grams or 2 kg

• 2,200 grams

• 2 kg

• they are the same

How many more kilograms is 450 kg than 220,000 g? (1000g=1kg)

• 130 kg

• 219,550 kg

• 230 kg

• 670 kg

Clare has 5 lbs 3 oz of popcorn and 4 lbs 14 oz of chips. What is the total weight of her snacks? (1 lb = 16 oz)

• 9 lbs 18 oz

• 10 lbs 3 oz

• 10 lbs 1 oz

• 9 lbs 3 oz

Mason Grill puts one ounce of salad dressing on each salad. How many salads can be made with 3 pounds of salad dressing? (16 oz = 1 lb)

• 480 salads

• 19 salads

• 32 salads

• 48 salads

Pick the equivalent fraction:

8/10

• 10/8

• 16/30

• 4/10

• 4/5

simplify the fraction:

8/12

• 2/3

• 4/6

• 16/24

• 1/2