Estimate Division Using Compatible Numbers

How would you estimate the following division equation using compatible numbers?
485 ÷ 92
(Get as close as you can to the original number!)

• 490 ÷ 90

• 480 ÷ 90

• 450 ÷ 90

• 540 ÷ 90

Tags

CCSS.4.NBT.B.6

How would you estimate the following division equation using compatible numbers?
122 ÷ 59
(Get as close as you can to the original number!)

• 120 ÷ 60

• 100 ÷ 60

• 100 ÷ 50

• 122 ÷ 60

Tags

CCSS.4.NBT.B.6

Use compatible numbers to solve:

228 ÷ 19

• 1

• 10

• 11 R1

• 9

Tags

CCSS.4.NBT.B.6

Use compatible numbers to solve:
7261 ÷ 83

• 9

• 90 R2

• 900

• 90

Tags

CCSS.4.NBT.B.6

Which of the following is the best way to estimate 487/67 with compatible numbers?

• 480 divided by 70

• 485 divided by 60

• 490 divided by 60

• 490 divided by 70

Tags

CCSS.4.NBT.B.6

Use compatible numbers (given) to estimate the quotient

• 10

• 100

• 1,000

• 20

Tags

CCSS.5.NBT.B.7

Which of the following is the best way to estimate 487 ÷ 67 with compatible numbers? (5-2)

• 480 divided by 70

• 485 divided by 60

• 490 divided by 60

• 490 divided by 70

Tags

CCSS.4.NBT.B.6

387 ÷ 8

• about 40

• about 50

• about 60

• about 70

Tags

CCSS.4.NBT.B.6

Solve using Compatible Numbers.
45,822 ÷ 23

• 2000

• 200

• 180

• 460

Tags

CCSS.4.NBT.B.6

Estimate the quotient using compatible numbers. 3,129 ÷ 42

• 800

• 40

• 8

• 80

Tags

CCSS.4.NBT.B.6