Multiply 2 by 2
Multiply by multiples of 10
word problems
Review
100

32 x 32

1,024

100

78 x 10

780

100

Mrs. Moore took her 4th grade class of 25 students to the aquarium. Admission for each student was $12. What was the total amount of money needed for the field trip?

$300

100

Round this number to the nearest 1,000.

45,609

46,000

200

12 x 14

168

200

34 x 10

340

200

John sold 36 cookbooks at $27 each. How much did he make?

$972

200

What is the value of the 4 in the number 904,786?

4,000

300

76 x 13

988

300

47 x 20

940

300

An adult human has 32 teeth. If there are 83 adults in a room how many teeth is that in all?

2,656

300

34 x 6

204

400

48 x 19

912

400
18 x 30

540

400

A school is putting new seats in the auditorium. There are 18 rows with 15 seats in each row. How many total new seats does the school need to purchase?

270 seats

400

120,000 - 18,652

101,348

500

63 x 35

2,205

500

19 x 40

760

500

The Oak Grove school district just bought new school buses. They bought 16 large buses that can carry 72 students each. They also bought 5 small buses that can carry 32 students each. How many total students can ride on the new buses?

1,312 students

500

Write this number in expanded form.

234,120

200,000+30,000+4,000+100+20