Mod 1 Math Review

X / by 10

100

7.3 / 100

.073

200

457.85 X 100

45,785

300

146.4 / 10^2

1.464

400

What is 10^5

10,000

Multiplication/Rounding

100

4 × 8.93

35.72

200

Round 98.36 to the nearest tens.

100

300

8 × 6.022

48.176

400

Round 145.56 to the nearest tenth.

145.6

Division

100

3.9 ÷ 6 =

.65

200

0.92 ÷ 2 =

.46

300

A rope 8.7 meters long is cut into 5 equal pieces. How long is each piece?

1.74

400

Mr. Frye distributed $126 equally among his 4 children for their weekly allowance.

a. How much money did each child receive?

$31.5

Expanded Form

100

Write 1.34 in expanded form using decimals.

(1 x 1) + (3 x .1) +( 4 x .01)

200

Write 52.4 in expanded form using fractions.

(5 x 10) + (2 x 1) + (4 x 1/10)

300

Write 453.27 in expanded form using fractions.

(4 x 100) + (5 x 10) + (3 X 1) + (2 x 1/10) + (2 x 1/100)

400

Write 302.05 in expanded form using decimals. 

(3 x 100) + (2 x 1) + (5 X .01)

Random

100

2 tenths + 13 hundredths

.33

200

4 + 54 hundredths

4.54

300

.7 x 10^2 + .004 x 10^3

DOUBLE JEOPARDY

74

400

3 + 12 x 1/10 + 11 x 1/100

3.131