All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 7 Test are as per the latest syllabus guidelines.
McGraw-Hill Math Grade 5 Chapter 7 Test Answer Key
Write the following as division problems. Find the quotient.
Question 1.
\(\frac{4}{2}\) ________________
Answer:
2
Dividing 4 by 2 we get 2 as quotient.
Question 2.
\(\frac{5}{3}\) _________________
Answer:
1.6666
Dividing 5 by 3 we get 1.666
Question 3.
\(\frac{8}{5}\) _________________
Answer:
1.6
Dividing 8 by 5 we get 1.6
Question 4.
\(\frac{12}{3}\) _________________
Answer:
4
Dividing 12 by 3 we get 4
Multiply whole numbers by fractions.
Question 5.
6 × \(\frac{1}{8}\) = _______________
Answer:
(3/4)
Explanation:
6 × (1/8)
= (6/8)
= (3/4)
Question 6.
4 × \(\frac{1}{2}\) = _______________
Answer:
2
Explanation:
4 × (1/2)
=2
Question 7.
12 × \(\frac{1}{3}\) = _______________
Answer:
4
Explanation:
12 × (1/3)
= 12/3
= 4
Question 8.
9 × \(\frac{2}{3}\) = _______________
Answer:
6
Explanation:
9 × (2/3)
= 3 × 2
= 6
Question 9.
5 × \(\frac{3}{10}\) = _______________
Answer:
(3/2)
Explanation:
5 × (3/10)
= (3/2)
Question 10.
4 × \(\frac{3}{4}\) = _______________
Answer:
3
Explanation:
4 × (3/4)
= 3
Find the products.
Question 11.
\(\frac{1}{4}\) × \(\frac{1}{8}\) = _______________
Answer:
(1/32)
Explanation:
(1/4) × (1/8)
= (1/32)
Question 12.
\(\frac{1}{6}\) × \(\frac{1}{12}\) = _______________
Answer:
(1/12)
Explanation:
(1/6) × (1/2)
= (1/12)
Question 13.
\(\frac{1}{2}\) × \(\frac{1}{2}\) = _______________
Answer:
1/4
Explanation:
(1/2) × (1/2)
= 1/4
Question 14.
\(\frac{2}{3}\) × \(\frac{2}{3}\) = _______________
Answer:
2/3
Explanation:
(2/3) × (2/3)
= (4/9)
Question 15.
\(\frac{2}{3}\) × \(\frac{3}{4}\) = _______________
Answer:
(1/2)
Explanation:
(2/3) × (3/4)
= (1/2)
Question 16.
\(\frac{3}{4}\) × \(\frac{4}{5}\) = _______________
Answer:
(3/5)
Explanation:
(3/4) × (4/5)
= (3/5)
Tell whether the product will be less than or greater than the whole number being multiplied. Then multiply to prove your answer.
Question 17.
7 × \(\frac{7}{6}\)
Estimate: _______________
Product: _______________
Answer:
Estimate: More than 8
Explanation:
7 × (7/6)
= (49/6)
Product: 8.1666
Estimate: More than 8
Question 18.
7 × \(\frac{6}{7}\)
Estimate: _______________
Product: _______________
Answer:
Estimate: equal to 6
Explanation:
7 × (6/7)
= 6
Product: 6
Estimate: equal to 6
Question 19.
9 × \(\frac{4}{3}\)
Estimate: _______________
Product: _______________
Answer:
Estimate: equal to 12
Explanation:
9 × (4/3)
= 3 × 4
= 12
Product: 12
Estimate: equal to 12
Question 20.
9 × \(\frac{13}{14}\)
Estimate: _______________
Product: _______________
Answer:
Estimate: More than 8
Explanation:
9 × (13/14)
= (117/14)
= 8.3571
Product: 8.3571
Estimate: More than 8
Question 21.
11 × \(\frac{1}{99}\)
Estimate: _______________
Product: _______________
Answer:
Estimate: More than 0
Explanation:
11 × (1/99)
= (11/99)
= (1/9)
Product: 0.1111
Estimate: More than 0
Question 22.
11 × \(\frac{98}{99}\)
Estimate: _______________
Product: _______________
Answer:
Estimate: More than 10
Explanation:
11 × (98/99)
= (98/9)
= 10.8888
Product: 10.8888
Estimate: More than 10
Solve.
Question 23.
Ricky takes a survey of fifth graders for his Health and Nutrition class. He finds that in his class of 5 24 students, \(\frac{5}{8}\) drink more than one glass of milk a day. How many students drink more than one glass of milk a day?
Answer:
327.5
Explanation:
Number of students in Ricky’s class = 524
Students drink one glass of milk a day = (5/8) of the students
= (5/8) × 524
= (2620/8)
= 1310/4
= 655/2
= 327.5
Question 24.
Penny takes the same survey of sixth graders. She finds that in her class of 29 students, \(\frac{3}{4}\) drink more than one glass of milk a day. How can Penny describe her results?
Answer:
21.75
Explanation:
Number of students = 29
Students that drink one glass of milk a day = (3/4) of students
= (3/4) × 29
= 21.75
Question 25.
Tyler records how many glasses of milk a group of 20 students drink in a day. He writes the following results on a sheet of paper: 2, 4, 3, 3, 4, 2, 2, 3,1,4, 4, 2, 3, 2, 4, 3, 4, 3, 4, and 1. Do most of these students drink 1-2 glasses of milk or 3-4 glasses of milk? Make a table to find the solution.
Answer:
Most of the students drink 3-4 glasses of milk
Explanation:
Number of students = 20
Results of the students = 2, 4, 3, 3, 4, 2, 2, 3,1,4, 4, 2, 3, 2, 4, 3, 4, 3, 4, and 1
Question 26.
What multiplication problem is represented by these arrays?
Answer:
(1/216)
Explanation:
(1/6) × (1/6) × (1/6)
= (1/36) × (1/6)
= (1/216)
Question 27.
April plants a garden on 2\(\frac{1}{4}\) acres. She devotes \(\frac{2}{5}\) of the entire garden to pumpkins. How many acres does April use for pumpkins?
Answer:
(9/10)
Explanation:
Total acres April plants a garden = 2 (1/4) = (9/4)
she devotes garden to pumpkin = (2/5) of total acres
= (2/5) × (9/4)
= (9/10)
Question 28.
Clint plants an apple tree and a peach tree. The apple tree is 3\(\frac{1}{5}\) feet tail. The peach tree is 3 times as tall as the apple tree. How tall is Clint’s peach tree?
Answer:
9(3/5)
Explanation:
Apple tree feet tail = 3(1/5) = (16/5)
Peach tree is 3 times tall than apple tree = 3 × (16/5)
= (48/5)
= 9(3/5)