Rounding
Inequalities (<, >, =)
Conversions
Exponents
Standard/Expanded Forms
100

Round 1.23 to the nearest tenth

1.2

100

79 tenths              8.9

=

100

49 meters = _______ cm

4,900 cm

100

0.967 x 103 =

967

100

Write the expanded form of 6.32 by multiplying each digit by its place value.

(6×1) + (3×0.1) + (2×0.01)

200

Round 432.928 to the nearest hundredth.

432.93

200

0.8        0.63

>

200

145.6 cm = ________ meters

1.456 meters

200

632 ÷ 10=

0.632

200

Write (5×0.1) + (6×0.01) in standard form.

0.56

300

Round 541.242 to the nearest whole.

541

300

3 thousandths + 5 hundredths            0.045

>
300

86.23 meters = _______ mm

86,230 mm

300

186 ÷ 10 =

18.6

300

Write the expanded form of 83.407 by multiplying each digit by its place value.

(8×10) + (3×1) + (4×0.1) + (0×0.01) + (7×0.001)

400

Round 8.99 to the nearest tenth.

9.0

400
3 x 103 + 4 x 100 + 2 x 0.1 


3 x 1000 + 4 x 102 + 2 x 0.1

=

400

5,821 mm = _________ meters

5.821 meters

400

54.2 x 103 =

54,200

400

Write (4×10) + (5×1) + (6×0.1) + (7×0.01) +(8×0.001) in standard form.

45.678

400
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