Go through the Math in Focus Grade 3 Workbook Answer Key Chapter 6 Practice 1 Multiplication Properties to finish your assignments.
Math in Focus Grade 3 Chapter 6 Practice 1 Answer Key Multiplication Properties
Look at each number line. Write the multiplication fact.
Question 1.
Answer:
5×5 = 25.
Explanation:
In the number line, we can see that 5 jumps of 5. So the multiplication fact is 5×5 which is 25.
Question 2.
Answer:
4×7 = 28.
Explanation:
In the number line, we can see that 4 jumps of 7. So the multiplication fact is 4×7 which is 28.
Question 3.
Answer:
2×8 = 16.
Explanation:
In the number line, we can see that 2 jumps of 8. So the multiplication fact is 2×8 which is 16.
Complete each multiplication fact. Then show on each number line.
Question 4.
4 × 5 = ____
Answer:
4 × 5 = 20.
Explanation:
We will represent in the number line by 4 jumps of 5 for 4 × 5 which is 20.
Question 5.
5 × 3 = ____
Answer:
5 × 3 = 15.
Explanation:
We will represent in the number line by 5 jumps of 3 for 5 × 3 which is 15.
Look at the dot paper. Write the multiplication fact.
Example
Question 6.
Answer:
3 × 4 = 12.
Explanation:
The multiplication between 3 and 4 is 3 × 4 which is 12.
Question 7.
Answer:
2 × 3 = 6.
Explanation:
The multiplication between 2 and 3 is 2 × 3 which is 6.
Look at the dot paper. Write the multiplication fact.
Question 7.
Answer:
1 × 5 = 5.
Explanation:
The multiplication between 1 and 5 is 1 × 5 which is 5.
Question 8.
Answer:
3 × 5 = 5 × 3 = 15.
Explanation:
The multiplication between 3 and 5 is 3 × 5 which is 15.
Complete the multiplication fact. Then show on each number line.
Question 9.
Answer:
Fill in the missing numbers.
Question 10.
2 × __ = 0 × ___
= ____
Answer:
2 × 0 = 0 × 2 = 0.
Explanation:
Here, if we multiply 0 with anything we will get the product as 0. So
2 × 0 = 0 × 2
= 0.
So the missing letter is 0.
Question 11.
0 × ___ = 4 × ___
= _____
Answer:
0 × 4 = 4 × 0 =0.
Explanation:
Here, if we multiply 0 with anything we will get the product as 0. So
0 × 4 = 4 × 0
= 0.
So the missing letter is 4.
Question 12.
5 × ___ = 1 × ___
= ___
Answer:
5 × 1 = 1 × 5 = 5.
Explanation:
Here the missing letter is 1, as
5 × 1 = 1 × 5
= 5.
So the missing letter is 1.
Question 13.
1 × ___ = 10 × ___
= ____
Answer:
1 × 10 = 10 × 1 = 10.
Explanation:
Here the missing letter is 1, as
1 × 10 = 10 × 1
= 10.
So the missing letter is 1.
Complete each multiplication fact. Then show on the number line.
Example
2 × 3 × 3 = ?
Question 14.
2 × 4 × 2 = ___ × ____
= _____
Answer:
2 × 4 × 2 = 16.
Explanation:
Here, in Step 1 we will multiply 2 × 4 which is 8,
and in step 2 we will multiply 8 × 2 which is 16,
So, 2 × 4 × 2 = 16
