Harper Math Review

Integers

100

- 8 + -10

What is -18?

200

-7(-4)

What is 28?

300

10 - (-32)

What is 42?

400

-4 + -8 + 13

What is 1?

500

-5(-2)(-6)

What is -60?

Exponents

100

When you see the following expression, what is the big number called and what is the little number on top of it called?

2⁴

https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/introduction-to-exponents

What is base? What is exponent?

200

How can you rewrite 9² in expanded form?

What is 9x9?

300

How can you rewrite the following in exponential form?

7 x 7 x 7 x 7 x 7 

What is 7^4?

400

What is the value of:

8⁴

https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/introduction-to-exponents

What is 4,096?

500

What is the value of:

2³ + 3² - 4²

https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/introduction-to-exponents

What is 1?

Order of Operations

100

Simplify the following expression:

https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/introduction-to-order-of-operations 

What is 62?

200

Simplify the following expression:

https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/introduction-to-order-of-operations

What is 5?

300

3 + 4² * (3 + 2)

What is 83?

400

 

What is 45?

500

What is 30?

Solving Equations

100

4x + 5 = 13

What is x = 2?

200

6x + 11 = 65

What is x = 9?

300

-3x + 2 = 14

What is x = -4?

400

4a + 2a + 3 = 15

What is a = 2?

500

10y - 2y + 3 + 2 = 13

What is y = 1?