All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 4 Lesson 5 Relating Multiplication and Division of Decimals are as per the latest syllabus guidelines.
McGraw-Hill Math Grade 5 Answer Key Chapter 4 Lesson 5 Relating Multiplication and Division of Decimals
Solve.
Solve each problem. Then list the related decimal multiplication and division facts.
Question 1.
2.4 ÷ 8 = 0.3
2.4 ÷ 0.3 = 8
0.3 × 8 = 2.4
8 × 0.3 = 2.4
Answer:
Given the expression is 2.4 ÷ 8 which is
2.4 ÷ 8 = 0.3,
2.4 ÷ 0.3 = 8,
0.3 × 8 = 2.4,
8 × 0.3 = 2.4
Question 2.
6 ÷ 0.2 = __________________
___________________________
Answer:
Given the expression is 6 ÷ 0.2 which is
6 ÷ 0.2 = 30,
30 ÷ 6 = 5,
30 × 0.2 = 6,
0.2 × 30 = 6.
Question 3.
2.2 ÷ 10 = __________________
___________________________
Answer:
Given the expression is 2.2 ÷ 10 which is
2.2 ÷ 10 = 0.22,
0.22 × 10 = 2.2,
10 × 0.22 = 2.2.
Question 4.
2 ÷ 0.1 = __________________
___________________________
Answer:
Given the expression is 2 ÷ 0.1 which is
2 ÷ 0.1 = 20,
20 × 0.1 = 2,
0.1 × 20 = 2.
Question 5.
8 ÷ 0.4 = __________________
___________________________
Answer:
Given the expression is 8 ÷ 0.4 which is
8 ÷ 0.4 = 20,
20 × 0.4 = 8,
0.4 × 20 = 8.
Question 6.
1.6 ÷ 5 = __________________
___________________________
Answer:
Given the expression is 1.6 ÷ 5 which is
1.6 ÷ 5 = 0.32,
0.32 × 5 = 1.6,
5 × 0.32 = 1.6.
Question 7.
When a whole number is divided by a decimal, is the quotient greater than or less than the dividend?
Answer:
The quotient is greater than the dividend
Explanation:
When a whole number is divided by a decimal, the quotient is greater than the dividend. For example, if we divide 25 by 0.5 which is
25 ÷ 0.5 = 50.