Practice Questionsfor

expressions and equations

Learning Target

I will review expressions and

equations to prepare myself for the Interim.

Question 15 more than 3 tripled is 14.

A. 3 x 3 + 5 = 14B. (5 + 3) x 3 = 14C. 14 = 5 x 3 +3D. 14 = 5 + 3 + 3

10 less than 9 doubledA. 2 x 9 x 10B. 10 – 9 x 9C. 2(9) – 10D. 2(9) + 10

Question 2

Which algebraic expression is equivalent to 5 less than the quotient of h and 4?

A) 5 – 4 ÷ hB) 5 - (h ÷ 4)C) (h ÷ 5) × 4D) h ÷ 4 – 5

Question 3

Downloading music costs $0.49 per song, plus a registration fee of $100. Which expression represents the total cost to download x songs? A) 49x + 0.100 B) 49.100xC) 0.49x + 100D) 100 + x + 0.49

Question 4

Andrea’s hair is 10 inches long. Her hair grows 4 inches each year. Which expression matches this real world situation.A. 10 – 4xB. 10 + 4xC. 10 x 4xD. 4x - 10

Question 5

4(2a + 6) + 4(3a + 5f). Simplify the expression. Which expression below is equivalent?

A) 13a + 9f + 10B) 20a + 10 + 5fC) 13a + 5f + 24D) 20a + 20f + 24

Question 6

4(4a + 6) - 4(2a - 8). Simplify the expression. Which expression below is equivalent?

A) 40aB) 14C) 8a + 56D) -8a - 8

Question 7

Did you know that some people have more bones than the rest of

the population? About 1/20 of all people have an extra rib bone.

In a crowd of 60 people, about how many people are likely to

have an extra rib bone?

Problem #8

A. 6B. 120C. 3D. 60

Problem #9Most people dream about ¼ of the

time they sleep. If you dreamed for 2 hours, how many total hours were you

asleep?A. 1B. 10C. 3D. 8

Problem #10Halloween is coming up and Ms. Smith wanted to hand out candy bags to all of her students. She bought a bag of candy that had 600 pieces and a bag that had 250 pieces. If she can fit 8 pieces of candy in each bag, how many bags of candy can she make?A. 106B. 107C. 108D. 111

Problem #11Solve x + y - p, if x = 7, y = -1, and p = 3

A. -1B. 9C. 5D. 3

Problem #12Solve a(b) ÷c, if a = 6, b = 5, and c = 2.5

A. 11B. 12C. 13D. 15

Problem #13The following formula is used to calculate the cost of gym memberships. C = 15m + 35If Ryan signed up for a 9 month membership (m) and Riley signed up for a 12 month membership (m), what is the difference in their bill (c)?A) 170B) 215C) 45D) 3