4th Grade Math Review

Addition/Subtraction

100

78,987-68,004

10,983

200

98,653+87,456

186,106

300

13/25-9/25

4/25

400

8/11+6/11

14/11 or 1 3/11

500

1.67+0.89

2.56

Multiplication/Division

100

57x87

4,959

200

4,879÷6

813 r1

300

2 x 4/7

8/7 or 1 1/7

400

5 x 1 6/8

8 6/8

500

5/9x6/9

30/9 or 3 3/9

Fraction/Decimals

100

Turn the improper fraction into a mixed number.

24/5

4 4/5

200

Turned the mixed number into an improper fraction.

2 3/6

15/6

300

Write an equivalent fraction.

2/4

Multiple correct answers

400

Turn the decimal into a fraction.

5.83

5 83/100

500

Compare the decimals.

0.83      0.083

0.83>0.083

Other

100

Write 156,973 in expanded form 

100,000+50,000+6,000+900+70+3

200

What are the first 5 multiples for 3.

3, 6, 9, 12, and 15

300

What are ALL the factors for 24.

1, 2, 3, 4, 6, 8, 12 and 24

400

Convert 3 yards in inches.

108 inches

500

Convert 4 km into meters

4,000 m