05 #5 There are 30 pencils left at a school store after ...



05 #5 There are 30 pencils left at a school store after Shilo buys a certain number of pencils, p. Delia buys 4 times as many pencils as Shilo. The expression below shows the number of pencils remaining at the store after Delia buys her pencils.

30 - 4 x p

How many pencils remain at the store if Shilo bought 3 pencils?

A 14

B 18

C 78

D 104

05#12 Tyree’s solution for a division equation is 18. Which equation could Tyree have solved?

F [pic]

G [pic]

H [pic]

J [pic]

05#13 Mr. Bryant writes the expression below.

[pic]

What is the value of the expression when n = 3 ?

A 27

B 9

C 3

D 2

05#20 Pat threw a football 5 more than twice the number of yards, y, that Gary threw. Which expression can be used to find the number of yards Pat threw the football?

F 2y - 5

G 2y + 5

H 5y - 2

J 5y + 2

06#1Which equation can be used to help solve the equation below?

������ ������ x 6 =420

A ������ ������ = 420 x������6

B ������ ������ =420 - 6

C ������ ������ =420 x 6

D ������ ������ =420[pic]������6

06#10

Mei wrote the expression below.

4n������x 2 If n equals 6, what is the value of the expression?

F 48

G 26

H 20

J 12

06#16 Keesha will paint one rectangular wall of her bedroom. The wall measures 10 feet by 8 feet. What is the area of the wall that Keesha will paint?

A = l x w

F 18 square feet

G 64 square feet

H 80 square feet

J 100 square feet

06#17 What value for n makes the equation true?

3������x n = 1

A –3

B [pic]

C [pic]

D 2

06#24Sarah collects stamps and keeps them in envelopes. She had 9 envelopes with a certain number of stamps, s, in each envelope. She sells 3 of the envelopes.

Which expression represents the number of stamps Sarah has left?

F 9s������- 3

G (9 + 3) s

H 9s������- 3 s

J 9s������- s -������ 3

07#4 Gabe invited 4 girls and 7 boys to a party. Each of Gabe’s guests received a certain number of candy bars, c . Which expression represents the total number of candy bars given to Gabe’s guests?

A 11 c

B 28 c

C 4 c + 7

D 4 c x 7 c

07#5 What value of x makes the proportion below correct?

[pic]

A 1

B 3

C 6

D 9

07#16 A hen lays an average of 5.5 eggs each week. If she lays eggs for a certain number

of weeks, w , which expression can be used to determine the total number of eggs

she lays?

A 5.5 [pic] w

B 5.5 + w

C 5.5 - w

D 5.5 x w

07#19 In her garden, Rachel has a water barrel shaped like a cylinder. The radius of the barrel is 1 foot, and the height is 4 feet. What is the volume, in cubic feet, of the water barrel?

Leave your answer in terms of [pic]������.

[pic]

������ ������

A 4[pic] ������

B 8[pic]

������C 16[pic]

������D 64[pic]

08#1 If 8 n = 96, what value of n makes the equation true?

A 12

B 88

C 104

D 768

08#7 Mr. Simpson has 5 boxes of paintbrushes in his art room. After the first week of school, he buys 3 more paintbrushes. The expression below shows the total number of paintbrushes in Mr. Simpson’s art room when p represents the number of brushes in each box.

3 + p x 5

If each box contains 8 paintbrushes, how many total paintbrushes are in Mr. Simpson’s art room?

A 18

B 28

C 43

D 55

08#13 Mr. Cohen wrote the expression below for his 3 cousins to use to find his age.

[pic]

If n represents the number of cousins, what is Mr. Cohen’s age?

A 12

B 18

C 36

D 60

08#17 Andi walks at a rate, r , of 4 miles per hour. What is the distance, d , that she walks in the time, t , of 3 hours ?

d = rt

A 1 mile

B 7 miles

C 12 miles

D 43 miles

08# 24 What is the value of x in the equation below?

[pic]

A 6

B 9

C 10

D 18

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