Chapter 3 Review

Division Vocabulary

100

What is the result of a division problem?

Quotient.

200

What is the number being divided in a division problem?

Dividend

300

What is the number you divide by in a division problem?

Divisor

400

What operation is the inverse of division?

Multiplication

500

True or False: A remainder can never be larger than the divisor

True

Dividing multiples of 10

100

Solve: 100÷10 

10

200

Solve 240 / 30

8

300

Solve 3,600 / 60

60

400

Solve 8,000 / 40

200

500

Use mental math: 6,300 / 80

70

Estimating quotients

100

Round the divisor to estimate: 749 / 9

750 / 10 = 75

200

Estimate 6,543 / 80

About 80

300

Estimate 9,857 / 74

100-200

400

Round to estimate 8,522 / 30

300

500

Adjust the quotient for 1,587 / 30 if the remainder is larger than the divisor

Increase the quotient by 1

Dividing decimals

100

Solve 4.6 / 2

2.3

200

Divide 6.75 / 3

2.25

300

Annex a zero to divide: 25 / 4

6.25

400

Solve 9 / 2

4.5

500

Express 17 / 4 as a decimal

4.25

order of operations

100

Solve 6 + 4 / 2

8

200

Solve 8 + 2 x 3

14

300

Solve (5+3) x 2

16

400

Solve 20 / (4 + 1)

4

500

Solve 6 + (4x3) / 2

12