Estimate Quotients Compatible Numbers

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

• 800

• 40

• 8

• 80

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5.3.A

Estimate the quotient using compatible numbers. 7,301 ÷ 76

• 80

• 9

• 90

• 8

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5.3.A

Erin has 598 goldfish to split between 22 fish tanks. About how many goldfish are in each tank? Choose the best answer

• 3 goldfish in each tank
• 20 goldfish in each tank
• 12 goldfish in each tank
• 30 goldfish in each tank

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5.3.A

Estimate the quotient. Choose the best answer.
234 ÷ 41 =

• 60
• 40
• 6
• 12

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5.3.A

When estimating 372 divided by 41, it should be changed to

• 400 divided by 40
• 360 divided by 40
• 370 divided by 50
• 300 divided by 50

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5.3.A

Solve using Compatible Numbers
829 ÷ 33

• 20
• 30
• 40
• 25

Which expression will give the best whole-number estimate for

532 ÷ 93

• 540 ÷ 90

• 500 ÷ 100

• 520 ÷ 80

• 530 ÷ 90

Which expression will give the best whole-number estimate for

125 ÷ 64

• 100 ÷ 50

• 150 ÷ 50

• 120 ÷ 60

• 130 ÷ 90

Which expression will give the best whole-number estimate for

1,961 ÷ 23

• 1,900 ÷ 20

• 2,000 ÷ 20

• 1,800 ÷ 30

• 2,100 ÷ 30