# McGraw Hill Math Grade 3 Chapter 6 Lesson 4 Answer Key Multiplying by 9

## McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 4 Multiplying by 9

Solve.

Multiply. Use drawings or objects if you need help.

Question 1.
7 × 9 = 63

Question 2.
3 × 9 = ___ Explanation:
I drew 3 rows of 9 circles in each row to show the product
The product of 3 and 9 is 27
So, 3 x 9 = 27.

Question 3.
8 × 9 = ___ Explanation:
I drew 8 rows of 9 circles in each row to show the product
The product of 8 and 9 is 72
So, 8 x 9 = 72.

Question 4.
1 × 9 = ___ Explanation:
The product of any number with 1 is the number itself
So, 1 x 9 = 9.

Question 5.  Explanation:
The product of 6 and 9 is 54
6 x 9 = 54.

Question 6.  Explanation:
The product of 2 and 9 is 18
So, 2 x 9 = 18.

Question 7.  Explanation:
The product of any number with 1 is the number itself
So, 1 x 9 = 9.

Question 8.  Explanation:
The product of 4 and 9 is 36
So, 4 x 9 = 36.

Question 9.
Complete the 9s multiplication chart. Complete the sentences to tell what patterns you see in the answers.  Explanation:
I wrote the multiplies of 9 in the 9s multiplication chart.
I see one increasing number pattern and one decreasing number pattern in the products.

Question 10.
When you multiply a factor by 9, the two digits in the answers add up to ___.
9

Explanation:
If i multiply a factor by 9 the two digits in the answers add up to 9
The sum of the two digits of the answers is 9.

Question 11.
The factor multiplied by 9 is 1 ____________ than the digit in the tens place of the answer.