DA2 Math Review

Express the missing divisor using a multiple of 10.

45.6 ÷ ____ = 4.56

Choose which one does NOT show the correct numerical equation for the word form.

• Eighty times the sum of 56 and 44 80 × (56 + 44)

• Divide the difference between 1,500 and 900 by 6

  (1,500 + 900) ÷ 6

• The sum of 4 tens and 16 tens 4 × 10 + 16 × 10

• 10 times the sum of 12 and 8 10 × (12 + 8)

The chef sends 126 dishes to one restaurant. If he can pack up to 18 dishes in a box for shipping, what is the minimum number of boxes required to ship the dishes?

Find the greatest multiple of 9 that is less than 80.

• 90

• 80

• 72

• 81

What number is prime and a factor of 84?

• 84

• 1

• 2

• 4

A chef uses 4.25 pounds of chicken daily. How many ounces of chicken will the chef use in three weeks? (1 lb = 16 oz)

• 1,520 ounces

• 1,428 ounces

• 89.25 pounds

• 255 ounces

The chef pays $0.50 per pound for onions. Garlic costs one-tenth as much per pound as onions. What is the chef’s cost for 64 pounds of garlic?

• $4

• $3

• $3.20

• $320

Express the missing divisor using a multiple of 10.

9,450 ÷ ____ = 94.50

• 100

• 10

• 1000

• 1

A rectangular garden has an area of 2,520 square meters. If the length is 63 meters, find the width.

• 37

• 44

• 37

• 40

Express the missing divisor using a multiple of 10.

71.5 ÷ ____ = 0.0715

• 10

• 100

• 1,000

• 10,000