5th Grade Math Review

Rounding

100

Round 136 to the nearest TENS

140

200

Round 974.2 to the nearest TENS

970

300

Round 835.233 to the nearest WHOLE NUMBER

835

400

Round 610.174 to the nearest TENTH

610.2

500

Round 120.2362 to the nearest HUNDREDTH

120.24

Expanded Notation

100

200 + 40 + 7 + 0.5 = ______

247.5

200

32.756 = (3 x 10) + (2 x 1) + (7 x 1/10) +(_____) + (6 x 1/1000)

5 x 1/100

300

0.123 = (1 x 1/10) + (______) + (3 x 1/1000)

2 x 1/100

400

(5 x 1) + (2 x 1/10) + (8 x 1/100) + (6 x 1/1000) = __________

5.286

500

(2 x 100) + (5 x 10) + (7 x 1) + (1 x 1/10) + (4 x 1/100) + (3 x 1/1000) + (2 x 1/10000) = __________

257.1432

Place Value

100

9876.54321

8 is in the ________ place.

HUNDREDS

200

9876.54321

6 is in the ________ place.

ONES

300

9876.54321

5 is in the ________ place.

TENTHS

400

9876.54321

3 is in the ________ place.

THOUSANDTHS

500

9876.54321

4 is in the ________ place.

HUNDREDTHS

Exponents

100

10²

100

200

10³

1000

300

10,000 in exponential form is _________

10⁴

400

100,000 in exponential form is _______

10⁵

500

100 x 100 in exponential form is _______

10⁴

Moving the Decimal and Scientific Notation

100

3.4 x 10¹ = _______

34

200

5.382 x 10³= _______

5,382

300

73.49 x 10⁵ = _______

7,349,000

400

5.6 ÷ 10¹ = _______

0.56

500

0.03 ÷ 10⁵ = _______

0.0000003