Unit 3 Math Test Review

Expanded Form

100

Write this number in expanded form

.538

(5 X 1/10) + (3 X 1/100) + (8 X 1/1000)

200

Write this number in expanded form...

7.8

(7 X 1) + (8 X 1/10)

300

Write this number in expanded form...

9.249

(9 X 1) + (2 X 1/10) + (4 x 1/100) + (9 X 1/1000)

Word Form

100

Write this number in word form...

6.23

Six and Twenty-Three Hundredths 

200

Write this number in word form...

2.035

Two and Thirty-Five Thousandths

300

Write this number in word form...

.713

Seven hundred thirteen thousandths

400

Write this number in word form...3.897

Three and eight-hundred ninety seven thousandths

Rounding

100

Round this number to the nearest tenth...

8.634

8.6

200

Round this number to the nearest hundredth...

34.978

34.98

300

Round this number to the nearest thousandth...

234.56783

234.568

400

Round this number to the nearest one...

74.378

74

Converting

100

How many grams is 356 kilograms?

356,000

200

How many kilograms is 67 grams?

.067

300

How many milligrams is 4.8 grams? 

4,800

400

How many kilograms is 11,800 grams?

11.8

Division

100

Solve this problem using a division grid...

529 divided by 23

23

200

Solve this problem using a division grid...

182 divided by 14 

13

300

Solve this problem using a division grid...

462 divided by 22

21