10's Math

Powers of 10

100

10² is what whole number?

What is 100

200

100 X 1,000 is what in exponent form?

What is 10⁵

300

10⁴ is what in multiplying by 10's?

What is 10X10X10X10 

400

10X10X10X10X10X10 is what in whole number form?

What is 10⁶

500

10⁴ X 10² is what in exponent form?

What is 10⁶

Place Value

100

In the number 243,678.91 what number is in the tenths place?

What is 9

200

In the number 243,678.91 what number is in the hundred thousands place?

What is 2

300

In the number 243,678.91  what place value is the 7 in?

What is the tens place

400

In the number 243,678.91 what place value is the 1 in?

What is the hundredths place

500

Read this number out loud: 46,839.21

What is forty six thousand eight hundred thirty nine and twenty one hundredths

Dividing by 10's

100

190/10

What is 19

200

729/100

What is 7.29

300

298.46/100

What is 2.9846

400

742.5/10³

What is .7425

500

1,270/10²

What is 12.70

Multiplying by 10's

100

30X10

What is 300

200

24.98X1,000

What is 24,980

300

1,297X10²

What is 129,700

400

7.329X10,000

What is 73,290

500

432.74X10⁵

What is 4,327,400

Adding/Subtracting

100

1,239-576

What is 663

200

2,386+3,821

What is 6,207

300

12,802+3,961

What is 16,763

400

4,962-2,793

What is 2,169

500

15,692-8,405

What is 7,287