MATH IS FUN

SUM

100

6+(2.10)

236

200

52+3 

55

300

66+4

70

400

200000+300000 

500000

500

-2y+10+-4

Y=7

SUBTRACTION

100

12.4 - 43.2

-30.8

200

-18.5 + 42.7

24.2

300

56.8 - 79.3

-22.5

400

-34.6 + 18.9

-15.7

500

27.5 - 64.8

-37.3

MENTAL MATH

100

Solve 3x + 7 = 22 in your head.

x = 5

200

5x - 8 = 27 in your head.

x = 7

300

4x + 9 = 33 in your head.

x = 6

400

 6x - 5 = 31 in your head.

x = 6

500

7x + 4 = 39 in your head.

x = 5

MULTIPILCATION

100

(3x)(4x+2)

12x^2+6x

200

(-6)(8)

-48

300

(-9)(-7)

63

400

4x(3x+5)

12x^2+20x

500

(x+4)(x+6)

x^2+10x+24

MENTAL MATH 2

100

What is 18 × 6?

108

200

What is 144 ÷ 12?

12

300

What is 25% of 200?

50

400

What is 225 ÷ 15?

15

500

What is 125 − 68?

57