Exploring Estimation with Multiplication and Division Homework

The donation center has 560 paperback novels, and the staff member wants to display the novels on 7 different shelves. How many novels should go on each shelf?

• 80

• 8

• 90

• 9

Tags

CCSS.4.NBT.B.6

Match the following expressions to their products.

• 1,600

• 7 x 30

• 240

• 3 x 300

• 900

• 3 x 30

• 210

• 6 x 40

• 90

• 4 x 400

Tags

CCSS.4.NBT.B.5

What is the missing divisor?

3,600 ÷ n = 90

• 400

• 40

• 60

• 600

Tags

CCSS.4.NBT.B.6

Mrs. Diaz bought 50 packages of crayons to give to her art class. Each package contains 8 individual crayons. How many individual crayons did Mrs. Diaz buy?

• 40

• 480

• 400

• 440

Tags

CCSS.3.OA.A.3

Which expression would be best to use to estimate the quotient 3,234 ÷ 76?

• 3,000 ÷ 70

• 3,200 ÷ 70?

• 3,200 ÷ 80

• 3,400 ÷ 80

42 x 100 = ​ ​ ​ ​ ​ (a)  

• 142
• 4,200
• 42
• 420

Tags

CCSS.5.NBT.B.5

Estimate:

4,905 ÷ 70 = _____

• 7

• 70

• 700

• 80

Tags

FL.MA.4.NSO.2.6

FL.MA.4.NSO.2.7

FL.MA.5.NSO.2.3

FL.MA.5.NSO.2.4

FL.MA.5.NSO.2.5

Which expression would be best to use to estimate the quotient 6,125 ÷ 64?

• 6,100 ÷ 70

• 6,200 ÷ 70

• 6,000 ÷ 60

• 6,200 ÷ 60

Estimate the quotient:

6,480 ÷ 80

• 70

• 800

• 80

• 8

Tags

FL.MA.4.NSO.2.6

FL.MA.4.NSO.2.7

FL.MA.5.NSO.2.3

FL.MA.5.NSO.2.4

FL.MA.5.NSO.2.5

Estimate the product.

400 x 21

• 800

• 1,200

• 8,000

• 12,000

Tags

CCSS.4.NBT.B.5