Equation and Expressions

Truth and Solutions

100

Is x=3 a solution to this equation? Explain your reasoning

x - 3=0

Yes, because 3-3=0

200

Is x=3 a solution to the following equation?

6=2x

Yes, because 2x3=6.

300

Is x=3 a solution to the following equation?

x²=9

Yes, because 3²=9

400

Is x=2 a solution for the following equation? Explain your reasoning

x²+3=8

No because 2²+3=7

500

Is x=1 a solution to the equation? Explain your reasoning.

x³+15=16

Yes because 1³+15=16

Solving Equations

100

What is the solution for 

x+3=5?

x=2

200

What is the solution for

x-10=15

x=25

300

What is the solution for 

3x=9

x=3

400

What is the solution for 

15x=75

x=5

500

What is the solution for

x²=9

x=3

Exponents

100

What is the value of 7³?

343

200

What is the value of 2⁵?

32

300

What is the expanded form of 8⁵?

8x8x8x8x8

400

What is the exponential form, expanded form, and value of 5 squared?

5², 5x5, 25

500

What is the exponential form, expanded form, and value of 10 cubed?

10³, 10x10x10, 1000

Distributive Property

100

Distribute 

3(2x+3y)

6x+9y

200

Distribute

4(5b+4c)

20b+16c

300

Distribute

13(s-2t)

13s-26t

400

Distribute 

x(4+3)

4x+3x or 7x

500

Distribute

b(5+7)

5b+7b or 12b

Equivalent expressions

100

What is an equivalent expression for b+b+b+b?

4b

200

What is an equivalent expression for 2b+4b+3b+5b?

14b

300

What is an equivalent expression for

3x+5c+7x+8c

10x+13c

400

What is an equivalent expression for b+b+b+b written as the sum of two expressions? 

Hint: 10x=5x+5x or 10x=7x+3x

2b+2b or 3b+1b