Math Practice 8/20

Decimals

100

0.12 x 3.45

0.414

200

0.02 x 12.13

0.2426

300

12.34 divided by .08

154.25

400

1.05 divided by 0.6

1.75

500

3.45 divided by 1.84

1.875

Fractions

100

1/5  +   3/5  =  ?

4/5

200

8/10   -    4/10   =   ?

4/10, or 2/5

300

3/4   x    6/7   =   ?

18/28, or 9/14

400

3/4  divided by 6/7

21/24, or 7/8

500

4/5  +   2/3  =   ?

22/15

Order of Operations

100

2 x (3 + 4) =  ?

14

200

2 x 3 + 4 - 3 =  ?

7

300

5 + 3 x (4 x 2) x (3 - 2) =  ?

29

400

( 50 ➗(2 + 3)² )

2

500

(12 ➗(4 + 2) ) x 2 + 5 = ?

9

Multiplication

100

345 x 231 = ?

79,695

200

549 x 842 = ?

462,258

300

1234 x 567 = ?

699,678

400

12.34 x 3.48 = ?

42.9432

500

3.2/4.5  x  2.3/5.4 = ?

7.36/24.3

Random

100

What is the Greatest Common Factor of 24 and 16?

8

200

What is the Least Common Multiple of 4 and 5?

20

300

What is the AVERAGE of 3, 4, 6, and 7?

5

400

What is the square root of 36?

6

500

What does 4! equal?

24