Nine Times Challenge

What is 9 times 3?

• 27

• 24

• 18

• 36

Tags

CCSS.3.OA.C.7

Identify the pattern in the 9 times table: 9, 18, 27, 36, ...

• 45

• 72

• 54

• 63

Tags

CCSS.3.OA.D.9

Solve the word problem: If you have 9 apples and each apple costs $2, how much will you spend in total?

• $12

• $18

• $20

• $15

Tags

CCSS.3.OA.A.3

Use mental math to find the product of 9 times 7.

• 56

• 72

• 63

• 45

Tags

CCSS.3.OA.C.7

How is the multiplication of numbers by 9 related to the multiplication of numbers by 10?

• Multiplying by 9 is related to multiplying by 10 by dividing the original number by 10.

• Multiplying by 9 is related to multiplying by 10 by adding the original number to the result of multiplying by 10.

• Multiplying by 9 is related to multiplying by 10 by multiplying the original number by 9.

• Multiplying by 9 is related to multiplying by 10 by subtracting the original number from the result of multiplying by 10.

Tags

CCSS.5.OA.B.3

Calculate 9 times 5.

• 35

• 50

• 45

• 40

Tags

CCSS.3.OA.C.7

What comes next in the pattern: 9, 18, 27, 36, 45, ...

• 81

• 72

• 54

• 63

Tags

CCSS.2.NBT.A.2

If you have 9 boxes and each box contains 8 chocolates, how many chocolates do you have in total?

• 72

• 80

• 64

• 56

Tags

CCSS.3.OA.A.3

Find the product of 9 times 4 using mental math.

• 13

• 27

• 36

• 45

Tags

CCSS.3.NBT.A.3

Explain the trick to quickly multiply a number by 9.

• Multiply the number by 10 and then add the original number to the result.

• Add the number to itself eight times.

• Divide the number by 3 and then multiply the result by 27.

• Multiply the number by 10 and then subtract the original number from the result.

Tags

CCSS.5.OA.B.3