PSAT MATH FUN!

fractions and decimals

100

simplify: 6/8

3/4

200

round to the nearest 10th:

82.88

82.9

300

6 1/2+ 3 2/4 

10

400

what fraction is equal to 4/5?

64/75, 92/115, 60/85, 160/220

92/115

500

4 1/2+ 1 1/4

5 3/4

algebraic expressions

100

simplify: 11(3x-12)

33x-132

200

5(6x+2)

x=8

250

300

simplify:

18-12x-25-15x

-27x-7

400

-3(-4x-2x)+8x

26x

500

2x+15+4y

x=-2     y=4

27

equations and inequalities

100

8=12+x

x=-4

200

5(2+x)=5

x=-1

300

x-2=-3(6-3x)

x=2

400

y=-8

16x-12y=32

x=-4

500

solve for x and y

-2x+2y=4

-2x+y=3

x=-1

y=1

polynomials

100

simplify: 8x(7x-4)

56x²-32x

200

simplify: (3x+3)(3x-5)

9x²-6x-15

300

simplify: 7x(3-x+6x²)

42x³-7x²+21x

400

simplify: (5x+3)+6(4x-3)

29x-15

500

if the side of a square is (6x+9) what is the area of the square?

36x²+108x+81

geometry

100

whats the perimeter of a square with the side length of 6

24

200

whats the volume of a cube with a side length of 4

64

300

whats the perimeter of a rectangle with sides of 12 and 18

60

400

whats the volume of a rectangular prism with sides of 6, 8, and 12

576

500

if a triangle has sides of 3 and 4, what is the length of the final side?

5