Place Value
Powers of 10
Multiplying by 10, 100, and 1,000
Multiply by 1 digit Numbers
Multiply by Multi-Digit Numbers
100

The number of tens and ones in the number 85 are

8 Tens
5 Ones

100

10 is the same number as 

1,000

100

20 x 800 =

16,000

100

354 x 3 = 

1,062

100

123 x 12 = 

1,476

200

The number of hundreds, tens, and ones in the number 978 are

9 Hundreds
7 Tens
8 Ones

200

104  is the same number as 

10,000

200

30 x 8,000 = 

240,000

200

512 x 5 =

2,560

200

357 x 26 =

9,282

300

 1/10 of the number 900,000 is

90,000

300

The product of 6 x 10is 

6,000

300

_____ = 50 x 400

20,000

300

8,743 x 6 =

52,458

300

2,357 x 43 = 

101,351

400

A number 10 times as much as 400 is 

4,000

400

The attendance at a state fair is 10,000, this number in exponent form is

104

400

40 students each run 2,000 feet in the cross-country race. How many total feet were run by all students? 

80,000

400

5,022 x 6 =

30,132

400

7,842 x 45 = 

352,890

500

 1/10  of the number 500 is

50

500

The word form of 105 is

The fifth power of 10

500

30 students participate in the bake sale and each student sells 500 cookies. The amount of cookies sold at the bake sale is

15,000

500

24,143 x 5 = 

120,715

500

33,467 x 63 = 

2,108,421