4th Grade Math Review

Addition & Subtraction

100

  2,489

+5,101

7,590

200

   125,689

 +803,989

929,688

300

 45,302

 - 7,899

37,403

400

  676,100

- 654,077

22,023

500

1,000,000

  - 99,107

900,893

Multiplication

100

23 x 10 = x

x = 230

200

1,320 x 5 = n

n = 6,600

300

89 x 98 = m

m = 8,722

400

6,001 x 3 = x

x = 18,003

500

75 x 50 = m

m = 3,750

Geometry

100

What types of lines intersect? 

a. parallel

b. perpendicular

c. segments

b. perpendicular

200

What types of lines run next to each other, but do not intersect? 

a. parallel

b. perpendicular

c. segments

a. parallel

300

An angle has a measurement of 134^o 

^{Is it an} 

^{a. right angle}

^{b. obtuse angle}

^{c. acute angle}

b. obtuse

400

An angle has a measurement of 13^o 

^{Is it an} 

^{a. right angle}

^{b. obtuse angle}

^{c. acute angle}

c. acute angle

500

An angle has a measurement of 93^o 

^{Is it an} 

^{a. right angle}

^{b. obtuse angle}

^{c. acute angle}

b. obtuse angle

Division

100

600 divided by 10 = 

60

200

865 divided by 4 = 

216 r. 1

300

1,240 divided by 5 = 

248

400

6,987 divided by 9 = 

776 r. 3

500

9,965 divided by 3 = 

3,321 r. 2

Fractions

100

1/2 + 1/2 = 

1

200

8/9 - 5/9 = 

3/9 or 1/3

300

What is the improper fraction for 2 wholes and 1/2? 

5/2

400

What is the mixed number for 8/3? 

6  2/3

500

What is  4/5 + 3/5 + 10/5? 

Decompose your answer. 

3  2/5