Unit 4 Review

Multi-Digit Multiplication

100

12 x 24 = ___________

288

200

15 x 32 = 

480

300

26 x 47 = ______

1,222

400

65 x 26 = __________

1,690

500

88 x 14 = _______

1,232

Multiplication Estimation

100

Round each number to the nearest 10 to estimate the product: 32 x 18 =

30 x 20 = 600

200

Round each number to the nearest 10 to estimate the product: 52 x 32 =

50 x 30 = 1,500

300

Round each number to the nearest 10 to estimate the product: 86 x 29 =

90 x 30 = 2,700

400

Round each number to the nearest 10 to estimate the product: 91 x 64 =

90 x 60 = 5,400

500

Round each number to the nearest 10 to estimate the product: 123 x 17 =

120 x 20 = 4,800

Fractions x Whole Numbers

100

1/4 x 100 = __________

25

200

1/4 x 28 = __________

7

300

1/4 x 60 = ___________

15

400

3/4 x 36 = __________

27

500

3/4 x 44 = ________

33

Decimals x Whole Numbers

100

0.25 x 16 = _____

4

200

0.25 x 44 = __________

12

300

0.75 x 20 = __________

15

400

0.25 x __________ = 12

48

500

0.75 x ______ = 24

32

Ratio Tables

100

If Ms. Candace is selling roses for $3.00 each. How much money will she make if she sells 24 roses?

$72.00

200

If Ms. Dee is selling a pack of smiley face stickers for $0.25, how much money will she make if she sells 21 packs of stickers?

$5.25

300

Mr. Mercer is selling tickets to the school concert. Each ticket costs $4.50. How much money will he make if he sells 29 tickets?

$130.50

400

Miss Cornwell bought new pens! Each pen costs $1.20. How many pens did she buy if she spent $12.00?

10 pens

500

Ms. Fleishell is having teachers bet on the Super Bowl. Each teacher must pay $0.75 to participate. How many teachers participated if she made $14.25?

19 teachers