5th Grade Multiplication Masters

Estimates and Exponents

100

45 x 10³

45,000

200

87 x 10⁴

870,000

300

989 x 10³

989,000

400

ESTIMATE:

898 x 23 = 

18,000

500

ESTIMATE:

721 x 69

49,000

3 Digit by 1 Digit

100

400 x 7 =

2,800

200

260 x 9 = 

2,340

300

125 x 5 = 

625

400

605 x 8 = 

4,840

500

845 x 7 =

5,915

2 Digit by 2 Digit

100

50 x 20 = 

1,000

200

85 x 10 =

850

300

45 x 20 = 

900

400

24 x 36 = 

864

500

89 x 52 =

4,628 

3 Digit by 2 Digit

100

300 x 20 = 

6,000

200

420 x 10 = 

4,200

300

508 x 15 =

7,620

400

243 x 32 = 

7,776

500

896 x 63 = 

56,448

Anything goes!

100

Pete owns a pizza restaurant, and he sells each pizza for $10. In August, he sold 898 pizzas. How much money did Pete make in August? 

$8,980

200

Jackson's Bakery sells ice cream cakes for $28. If they sell 18 ice cream cakes in one week, how much money did they make from the ice cream cakes? 

$504

300

Solve:

678 x 10⁴

6,780,000

400

Kelly sends 194 text messages a month. Bo sends 12 times as many text messages a month as Kelly. How many text messages does Bo send a month? 

2,328 text messages

500

8,701 x 45 =

391,545