Board Race/Splat December 5, 2014

1 Choose the best answer that uses the distributive property to rewrite the following expression. 7(y + z) A.7y + z B.7yz C.7y + 7z D.Y + 7z A. 7y + z B. 7yz C. 7y + 7z D. Y + 7z

2 Which phrase best represents the expression 2g + 15 A.Twice the sum of a number and 15 B.Two times a number decreased by 15 C.15 more than twice a number D.2 more than the sum of a number and 15

3 Which expression best represents the phrase “the sum of twice a number and 5”? A.2n + 5 B. 2n(5) C. n + 2(5) D. 2 + n + 5 A. 2n + 5 B. 2n(5) C. n + 2(5) D. 2 + n + 5

4 Rewrite the following expression using distributive property. Combine like terms when necessary. 4(9 + 6x)

5 Choose the best answer that uses the distributive property to rewrite the following expression. 9(2 + 8y) A.(9  2) + (9  8)y B.(9  2  8) + y C.( )y D.(9 +2)  (9 + 8)y A. (9  2) + (9  8)y B. (9  2  8) + y C. ( )y D. (9 +2)  (9 + 8)y

6 Which phrase best represents the expression 3(7 – h) A.Three times seven decreased by a number B.Three times the difference of a 7 and a number C.The product of 3 and 7 minus a number D.The product of 3 and a number minus 7

7 Which expression matches the phrase “6 more than the quotient of 2 and a number as a variable expression” A.6 + 2n B.6(2  n) C.6 + 2/n D.2/n + 6 A.6 + 2n B.6(2  n) C.6 + 2/n D.2/n + 6

8 Which represents 3b – 2 A.Three times a number less than two B.Two less than three times a number C. three more than a number less than two D.The sum of three times a number and two

9 Choose the best answer that uses the distributive property to rewrite the following expression. 7(x + 6) A.7x + 6 B.7x + 13 C.x + 42 D.7x + 42 A.7x + 6 B.7x + 13 C.x + 42 D.7x + 42

10 Which expression best represents the phrase “ 4 times the difference of 36 and g”? A.4(g - 36) B.4 – (g - 36) C.4(36 – g) D.(4 x 36) - g A.4(g - 36) B.4 – (g - 36) C.4(36 – g) D.(4 x 36) - g

11 Rewrite the following expression using distributive property. Combine like terms when necessary.8(2x + 8) + 5x

12 Which phrase best represents 2(b + 4) A.Twice a number plus four B.Twice the sum of a number and four C.The sum of a number and four D.Twice a number

13 Choose the best answer that uses the distributive property to rewrite the following expression. 6 (3 + 8v) A.(6 3) + (6 v) B.(6 3) + 8v C.(6 3) + (6 8v) D v A.(6 3) + (6 v) B.(6 3) + 8v C.(6 3) + (6 8v) D v

14 Which expression best represents the phrase “8 less than the quotient of 5 and a number as a variable expression”? A.8 – (5/n) B.8 – 5n C.(5/n) – 8 D.5n – 8 A.8 – (5/n) B.8 – 5n C.(5/n) – 8 D.5n – 8

15 Rewrite the following expression using distributive property. Combine like terms when necessary.7(2d + 4g) + 4d

16 Choose the best answer that uses the distributive property to rewrite the following expression. 12(8 + r) - 19 A.(12 8) + r – 19 B.(12 8) – 19 C r D r A.(12 8) + r – 19 B.(12 8) – 19 C r D r

17 Which phrase best represents n – 5 A.The difference of a number and 5 B. A number less than 5 C. The sum of n and 5 D. The sum of 5 and n A.The difference of a number and 5 B.A number less than 5 C.The sum of n and 5 D.The sum of 5 and n

18 Rewrite the following expression using distributive property. Combine like terms when necessary. 6(3 + 2s) + 17

19 Which phrase represents the same thing as the following expression (b/9) + 3 A.Three more than the product of a number and nine B.A number divided by the sum of nine and three C.Three more than the quotient of a number divided by nine D.Nine divided by a number increased by three.

20 Choose the best answer that uses the distributive property to rewrite the following expression. 3(7b – 8) A.7b - 24 B.21x - 8 C.21x - 24 D.13x A.7b - 24 B.21x - 8 C.21x - 24 D.13x

21 Choose the best answer that uses the distributive property to rewrite the following expression. 6(2b + j) + j A.12b + 6j B.(6  2)b + (6  j) + j C.12b + 2j D.(6  2) + j + (6  j)b A.12b + 6j B.(6  2)b + (6  j) + j C.12b + 2j D.(6  2) + j + (6  j)b

22 Rewrite the following expression using distributive property. Combine like terms when necessary.5(2c + 3c)

23 Rewrite the following expression using distributive property. Combine like terms when necessary. 6(3h + 7) + 4

24 Choose the best answer that uses the distributive property to rewrite the following expression. 8(4f + 5) A.(8 4)f + (8 5) B.(8 4) + 40 C.(8 4) + (8 5)f D.24f + 40 A.(8 4)f + (8 5) B.(8 4) + 40 C.(8 4) + (8 5)f D.24f + 40

Words to Math: QUIZ – 20 points each!! 1. Which expression represents “five times the difference of 15 and g”? A) 5(g – 15)C) 5(15 + g) B) 5(15 – 6)D) 5 (15 – g) 2. Which expression represents “the sum of twice a number and 4”? A) 2 + n + 4C) 2n + 4 B) 2n – 4 D) 2/n Which expression represents “seven less than the quotient of three and a number written as a variable expression”? A) 7 – (3/n)C) 3n – 7 B) (3/n) – 7D) (3 + n) – 7 4. Which phrase represents: t – 8 A) t less than 8C) the difference of t and 8 B) the sum of t and 8D) the difference of 8 and t 5. Which phrase could represent: 2m – 32 A) 32 less than twice mC) the sum of 2m and 32 B) 32 more than twice mD) the difference of 32 and twice m