4th Grade Math Review

Place Value and Rounding

100

What is the value of the 4 in 416,075?

400,000

200

Round 26,759 to the nearest hundred

26,800

300

What is the name of the place that the 3 is located in 3,986,875?

Million's 

400

Round 896,759 to the nearest thousand.

897,000

500

Write this number is expanded form

896,759

800,000 + 90,000 + 6,000 + 700 +50 + 9

Multiplication/Division

100

93 x 74

6,882

200

107 ÷ 4

26 R 3

300

661 ÷ 7

94 R 3

400

42 x 36

1,512

500

459 x 83

38,097

Subtraction

100

73,142 - 47,392

25,750

200

815,683 - 524,237

291,446

300

90,594 - 47,392

43,202

400

305,453 - 224,439

81,014

500

5,073 - 3,859

1,214

Fractions/Decimals

100

What is the smaller fraction: ⅛ or 2/4

1/8

200

Name an equivalent fraction to 5/10 .

1/2 , 10/20... any half

300

What is greater? 4/6 or 5/8?

4/6 is greater

400

Convert 21/5 into a mixed number.

4 and 1/5

500

Convert 16/3 into an mixed number. What two wholes does your mixed number lie between?

5 and ⅓ 

Between 5 and 6

Random!!!

100

List all of the factors of 36. 

** hint there are 9 numbers

1,2,3,4,6,9,12,18,36

200

Prime or Composite: 22 

WHY?

Composite:

Factors: 1,2,11,22

1 x 22    2 x 11

300

List the first five multiples of 4.

4, 8, 12, 16, 20

400

Prime or Composite: 14 

WHY?

Composite

Factors: 

1,2,7,14

500

What is the difference between an acute angle and an obtuse angle?

Acute angle measures greater than 0 degrees but less than 90 degrees

Obtuse angel measures greater that 90 degrees but less than 180 degrees