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Practice Questions for expressions and equations

Practice Questions for expressions and equations. Learning Target. I will review expressions and equations to prepare myself for the Interim. Question 1. 5 more than 3 tripled is 14. 3 x 3 + 5 = 14 (5 + 3) x 3 = 14 14 = 5 x 3 +3 14 = 5 + 3 + 3. Question 2. 10 less than 9 doubled

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Practice Questions for expressions and equations

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  1. Practice Questionsfor expressions and equations

  2. Learning Target I will review expressions and equations to prepare myself for the Interim.

  3. Question 1 5 more than 3 tripled is 14. • 3 x 3 + 5 = 14 • (5 + 3) x 3 = 14 • 14 = 5 x 3 +3 • 14 = 5 + 3 + 3

  4. Question 2 10 less than 9 doubled • 2 x 9 x 10 • 10 – 9 x 9 • 2(9) – 10 • 2(9) + 10

  5. Question 3 Which algebraic expression is equivalent to 5 less than the quotient of hand 4? A) 5 – 4 ÷ h B) 5 - (h ÷ 4) C) (h ÷ 5) × 4 D) h ÷ 4 – 5

  6. Question 4 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) 49.100x C) 0.49x + 100 D) 100 + x + 0.49

  7. Question 5 Andrea’s hair is 10 inches long. Her hair grows 4 inches each year. Which expression matches this real world situation. • 10 – 4x • 10 + 4x • 10 x 4x • 4x - 10

  8. Question 6 4(2a + 6) + 4(3a + 5f). Simplify the expression. Which expression below is equivalent? A) 13a + 9f + 10 B) 20a + 10 + 5f C) 13a + 5f + 24 D) 20a + 20f + 24

  9. Question 7 4(4a + 6) - 4(2a - 8). Simplify the expression. Which expression below is equivalent? A) 40a B) 14 C) 8a + 56 D) -8a - 8

  10. Problem #8 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? 6 120 3 60

  11. Problem #9 Most people dream about ¼ of the time they sleep. If you dreamed for 2 hours, how many total hours were you asleep? 1 10 3 8

  12. Problem #10 Halloween 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? • 106 • 107 • 108 • 111

  13. Problem #11 Solve x + y - p, if x = 7, y = -1, and p = 3 • -1 • 9 • 5 • 3

  14. Problem #12 Solve a(b) ÷c, if a = 6, b = 5, and c = 2.5 • 11 • 12 • 13 • 15

  15. Problem #13 The following formula is used to calculate the cost of gym memberships. C = 15m + 35 If 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) 170 B) 215 • 45 • 3

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