Division Compatible Numbers

If you were trying to ESTIMATE the quotient, which number would you change first?

• 50 

• 322 

• 300

• 53

What are compatible numbers for the division problem? 365 / 92

• 360 / 90

• 350 / 90

• 270 / 90

• 300 / 100

Use compatible numbers to solve the problem, 326 / 39

• 8

• 9

• 80

• 90

The answer to 475 / 80 would be between...

• 6 and 7

• 60 and 70

• 5 and 6

• 480

Which division problem shows the best way to estimate 58 ÷ 7 using compatible numbers?

• 60 ÷ 7

• 60 ÷ 10

• 56 ÷ 7

Which division problem shows the best way to estimate 351 ÷ 9 using compatible numbers?

• 360 ÷ 9

• 300 ÷ 10

• 320 ÷ 9

Which division problem shows the best way to estimate 711 ÷ 6 using compatible numbers?

• 700 ÷ 10

• 700 ÷ 6

• 720 ÷ 6

Which division problem shows the best way to estimate 39 ÷ 5 using compatible numbers?

• 40 ÷ 5

• 36 ÷ 6

• 35 ÷ 5

Which division problem shows the best way to estimate 62 ÷ 8 using compatible numbers?

• 60 ÷ 10

• 64 ÷ 8

• 60 ÷ 8

Which division problem shows the best way to estimate 715 ÷ 9 using compatible numbers?

• 700 ÷ 10

• 720 ÷ 9

• 630 ÷ 9