5th grade math review

Place value

100

What place value is the 9 in the following number:

128.94

tenths

200

What place value is the 5 in the following number?

637.325

thousandths

300

What place value is the 8 in the following number?

923.08

hundredths

400

What place value is the 9 in the following number?

127.108

thousandths

500

What is the place value(s) of the 3 in the following number?

164.383

tenths and thousandths

Rounding

100

Round the number to the nearest tenth:

12.34

12.3

200

Round the number to the nearest whole number:

126.68

127

300

Round the number to the nearest hundredth:

263.636

263.64

400

Round the number to the nearest thousandth:

357.9182

357.918

500

Round this number to the nearest thousandth:

48.6355

48.636

Powers of 10

100

What does 10² equal?

100

200

What is 10² x 30

3000

300

What is 500 divided by 10^2?

5

400

32.45 x 10²

3245

500

743.243 divided by 10²

7.43243

Estimating

100

Estimate to the nearest whole:

4.83 + 1.22

6

200

Estimate to the nearest dollar:

$2.93 + $2.53

6

300

Estimate to the nearest tenth:

22.13 + 12.23

34.3

400

Estimate to the nearest tenth:

78.62 - 23.22

55.4

500

Our class of 10 students went to the zoo on a field trip. Each student's ticket was 12.64.  Estimate how much money we will need to pay for our class to the nearest whole dollar.

$130

Multiplication

100

63 x 5

315

200

714 x 2

1428

300

624 x 8

4992

400

735 x 56

41,160

500

You are paid $23 per hour and you have worked 40 hours.  How much will your paycheck be?

$920