6th Grade Expressions and Equations

One Step Equations

100

h+4=38

What is h=34

200

7n= 21

What is n = 3

300

j+1.2=8.7

What is j=7.5

400

evaluate 12s= 72

What is s = 6

500

4x = 88

What is x=22

Independent and dependent variables

100

What is an independent variable?

Independent variable are variable that can stand alone. The input of the equation.

200

What is the dependent variable?

Dependent variable depends on the independent variable for its value.

300

Find the independent variable in the equation:

x+1/2=y

x is the independent variable

400

Find the dependent variable in the equation:

5g=r

r is the dependent variable

500

Which axis on a graph represents the independent variable, the x-axis or the y-axis?

The x-axis

Exponents

100

solve 5²

=25

200

Solve 2³

2³=8

300

10⁵

100,000

400

If Sally has 6³ of dolls. How many dolls will she have?

What is =216

500

If Mr. Harris has told 2¹⁰ bad puns this year. How many puns has he said?

1,024(aka not enough puns)

Distributive Property

100

Use the distributive property to simplify:

2(x+1)

2x+2

200

Use the distributive property to simplify:

5(y+7)

5y+35

300

Use the distributive property to simplify:

5(3y-5)

15y-25

400

Use the distributive property to simplify:

3(7r-9)

21r-27

500

Use the distributive property to simplify:

9(9m+12)

81m+108