# Texas Go Math Grade 5 Module 3 Assessment Answer Key

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## Texas Go Math Grade 5 Module 3 Assessment Answer Key

Concepts and Skills

Question 1.
Explain how you can use a quick picture to find 3 × 2.7. (TEKS 5.3.D)
Answer:
3 X 2.7 = 8.1,

Explanation:

Use models or strategies to find the product. Show your work. (TEKS 5.3.D, 5.3.E)

Question 2.
5 × 0.89 = ______4.45___
Answer:
5 X 0.89 = 4.45,

Explanation:
Given to multiply 5 X 0.89
4
0.89
X   5
4.45
therefore, 5 X 0.89 = 4.45.

Question 3.
9 × 2.35 = ____21.15_____
Answer:
9 X 2.35 = 21.15,

Explanation:
Given to multiply 9 X 2.35
34
2.35
X 9
21.15,
therefore 9 X 2.35 = 21.15.

Question 4.
23 × 8.6 = ____197.8______
Answer:
23 X 8.6 = 197.8,

Explanation:
Given to multiply 23 X 8.6
1
1
8.6
X 23
025.8
172.0
197.8
therefore 23 X 8.6 = 197.8.

Question 5.
0.09 × 0.7 = ____0.063___
Answer:
0.09 X 0.7 = 0.063,

Explanation:
Given to multiply 0.09 X 0.7
6
0.09
X 0.7
0.063

Question 6.
0.8 × $0.40 = ___$0.32________
Answer:
0.8 X $0.40 =$0.32,

Explanation:
Given to multiply 0.8 X $0.40 3$0.40
X 0.8
0.32

Question 7.
0.75 × $2.60 = ____$1.95____
Answer:
0.75 X $2.60 =$1.95,

Explanation:
Given to multiply 0.75 X $2.60 we get 0 0.75 X2.60 0.450 1.500 1.950 Draw a diagram to solve. (TEKS 5.3.D, 5.3.E) Question 8. Julie spends$5.62 at the store. Micah spends 5 times as much as Julie.
Jeremy spends $6.72 more than Micah. How much money does each person spend? Julie:$5.62
Micah: ___$28.1________ Jeremy: ____$34.82______
Answer:
Julie: $5.62, Micah:$28.1,
Jeremy: $34.82, Explanation: Given Julie spends$5.62 at the store.
Micah spends 5 times as much as Julie, so Micah spends
5 X $5.62 =$28.1,
Jeremy spends $6.72 more than Micah, so Jeremy spends$28.1 + $6.72 =$34.82.

Fill in the bubble completely to show your answer.

Question 9.
Sarah is cutting ribbons for a pep rally. The length of each ribbon
needs to be 3.68 inches. If she needs 1,000 ribbons,
what is the length of ribbon Sarah needs? (TEKS 5.3.E)
(A) 368 inches
(B) 36.8 inches
(C) 3.68 inches
(D) 3,680 inches
Answer:
(D) 3,680 inches,

Explanation:
Given Sarah is cutting ribbons for a pep rally.
The length of each ribbon needs to be 3.68 inches.
If she needs 1,000 ribbons, The length of ribbon Sarah needs is
3.68 X 1,000 = 3,680 inches which matches with (D).

Question 10.
At Anne’s Fabric Emporium, a yard of chiffon fabric costs $7.85. Lee plans to purchase 0.8 yard for a craft project. If Lee gives the cashier$10,
how much change should he receive? (TEKS 5.3.E)
(A) $6.28 (B)$3.72
(C) $7.05 (D)$8.65
Answer:
(B) $3.72, Explanation: Given at Anne’s Fabric Emporium, a yard of chiffon fabric costs$7.85.
Lee plans to purchase 0.8 yard for a craft project, so cost of Lee’s
purchase is $7.85 X 0.8 =$6.28, If Lee gives the cashier $10 change he received is$10 – $6.28 =$3.72 which matches with (B).

Question 11.
At the produce market, a pound of bananas costs $0.48 and a pound of oranges costs$0.80. Harry buys 2.75 pounds of bananas and
1.5 pounds of oranges. How much will Harry pay for the fruits? (TEKS 5.3.E)
(A) $2.52 (B)$1.32
(C) $1.20 (D)$4.23
Answer:
(A) $2.52, Explanation: Given at the produce market, a pound of bananas costs$0.48 and
a pound of oranges costs $0.80. Harry buys 2.75 pounds of bananas and 1.5 pounds of oranges, So harry paid 2.75 X$0.48 = $1.32 for bananas and for oranges it is 1.5 X$0.80 = $1.2, so total amount Harry paid for the fruits is$1.32 + $1.2 =$2.52 which matches with (A).

Question 12.
Adam is carrying books to the classroom for his teacher.
Each book weighs 3.85 pounds. If he carries 4 books, about how
many pounds is Adam carrying? (TEKS 5.3.A)
(A) 7.85 pounds
(B) 13.2 pounds
(C) 1.6 pounds
(D) 16 pounds
Answer:
(D) 16 pounds,

Explanation:
Given Adam is carrying books to the classroom for his teacher.
Each book weighs 3.85 pounds. If he carries 4 books, about how
many pounds is Adam carrying 4 X 3.85 = 15.4 ≈ 16 pounds
which matches with (D).