Go through the Math in Focus Grade 3 Workbook Answer Key Chapter 6 Practice 6 Division: Finding the Number of Items in Each Group to finish your assignments.
Math in Focus Grade 3 Chapter 6 Practice 6 Answer Key Multiply by 9
Write two related division sentences.
Example
6 × 7 = 42
42 ÷ 6 = 7
42 ÷ 7 = 6
Question 1.
9 × 5 = 45
45 ÷ ___ = ___
45 ÷ ___ = ___
Answer:
45 ÷9 = 5,
45 ÷5 = 9.
Explanation:
Given that 9 × 5 is 45,
45 ÷9 = 5 and
45 ÷5 = 9.
Question 2.
7 × 9 = 63
63 ÷ ___ = ___
63 ÷ ___ = ___
Answer:
63 ÷ 7 = 9,
63 ÷ 9 = 7.
Explanation:
Given that 7 × 9 is 63,
63 ÷ 7 = 9,
63 ÷ 9 = 7.
Question 3.
8 × 6 = 48
48 ÷ ___ = ___
48 ÷ ___ = ___
Answer:
48 ÷ 8 = 6,
48 ÷ 6 = 8.
Explanation:
Given that 8 × 6 is 48,
48 ÷ 8 = 6,
48 ÷ 6 = 8.
Fill in the missing numbers.
Example
6 × 7 = 42
So, 42 ÷ 6 = 7
Question 4.
7 × ___ = 49 So, 49 ÷ 7 = ____
Answer:
The missing number is 7.
Explanation:
Given that the division is 49 ÷ 7 which is 7,
So 7 × 7 is 49.
Question 5.
8 × ___ = 48 So, 48 ÷ 8 = ____
Answer:
The missing number is 6.
Explanation:
Given that the division is 48 ÷ 8 which is 6,
so 8 × 6 is 48.
Question 6.
9 × ___ = 45 So, 45 ÷ 9 = ____
Answer:
The missing number is 5.
Explanation:
Given that the division is 45 ÷ 9 is 5,
so 9 × 5 = 45.
Solve.
Question 7.
Mrs. Brown has 9 purses with 54 coins. Each purse has the same number of coins. How many coins does each purse have?
____ ÷ ___ = ____
Each purse has __________ coins.
Answer:
Each purse has 6 coins.
Explanation:
Given that Mrs. Brown has 9 purses with 54 coins and each purse has the same number of coins. So the number of coins does each purse has is 54÷9 which is 6 coins. So each purse has 6 coins.
Question 8.
Austin collects 63 seashells.
He puts them equally into 7 boxes.
How many seashells does each box contain?
____ ÷ ____ = ____
Each box contains ___________ seashells.
Answer:
Each box contains 9 seashells.
Explanation:
Given that Austin collects 63 seashells and he puts them equally into 7 boxes. So each box contains 63÷7 which is 9 seashells.