Multiplying by 9

What is 9 x 9?

• 72

• 81

• 90

• 64

Tags

CCSS.3.OA.C.7

What is the result of 9 x 0?

• 0

• 9

• 1

• 90

Tags

CCSS.3.OA.C.7

What is the pattern when multiplying by 9?

• The result of multiplying by 9 can be found by taking the number and subtracting it from 10 times the number.

• The result of multiplying by 9 is always the same as multiplying by 10 and then subtracting 1.

• The result of multiplying by 9 is the same as multiplying by 8 and adding the original number.

• The result of multiplying by 9 can be found by doubling the number and then subtracting the original number.

Tags

CCSS.3.OA.D.9

What is 9 x 10?

• 80

• 85

• 90

• 95

Tags

CCSS.3.NBT.A.3

What is 2 x 9?

• 16

• 18

• 20

• 22

Tags

CCSS.3.OA.C.7

What is 9 x 4?

• 32

• 34

• 36

• 38

Tags

CCSS.3.OA.C.7

If you multiply any number by 9, what can you do to check your answer?

• You can add the digits of the result together, and if they equal 9, your answer is correct.

• You can subtract 9 from the result and check if the answer is a multiple of 9.

• You can divide the result by 9 and check if the answer is a whole number.

• You can multiply the result by 9 again to verify the original number.

Tags

CCSS.3.OA.D.9

What is 9 x 2?

• 16

• 18

• 20

• 14

Tags

CCSS.3.OA.C.7

What is 9 x 6?

• 48

• 54

• 56

• 60

Tags

CCSS.3.OA.C.7

What is the relationship between 9 and the number 10 in multiplication?

• When you multiply by 9, it is like multiplying by 10 and then subtracting the original number.

• Multiplying by 9 is the same as multiplying by 8 and then adding the original number.

• When you multiply by 9, it is equivalent to multiplying by 10 and then adding 1.

• Multiplying by 9 results in a number that is always greater than multiplying by 10.

Tags

CCSS.3.OA.D.9