Math 6 Review

Distributive Property

100

Distribute:

4(x+2)

4x+8

200

Distribute:

3(5b+2c)

15b+6c

300

Distribute & Simplify:

9(7+5x) + 3x

63+48x

400

Distribute & Simplify:

4(5x+10) + 2(4x-8)

28x + 24

Division

100

Divide:

2/9 divide 1/7

14/9

200

Divide:

2.5 divide 5

0.5

300

Divide:

7/8 divide 3

7/24

400

Divide:

3.6 divide 0.9

4

Simplifying Expressions

100

Simplify:

15y + 6y + 3x + x

21y+4x

200

Simplify:

20 + 10q + 3q – 4

13q+16

300

Simplify:

12r + 5 + 3r − 5

15r

400

Simplify:

11d + 5f – 2d + 5 + 8

9d+5f+13

Word Problems

100

Sam has 24 sandwiches. He wants to cut them into 1/3 pieces. How many 1/3 pieces will he have?

72

200

The temperature was 3 degrees below zero at 3pm.  By 8pm, the temperature lowered another 10 degrees.  What was the temperature at 8pm?

-13 degrees

300

Is 2 a solution to the problem 3x+6<18.  Explain your reasoning.

Yes.  

3(2)+6=12

12<18

400

In a game, Jane won 5 points, then lost 8 points, then lost another 7 points and finally won 20 points. How many points did she end up with?

10