Fluency- multiply by tens

What is the result of 10 x 5?

• 40

• 45

• 50

• 55

What is the result of 90 x 1?

• 80

• 90

• 100

• 70

What is the result of 50 x 4?

• 150

• 200

• 250

• 100

What is 2 x 2?

• 2

• 3

• 4

• 5

What does it mean to multiply by ten?

• It means to add a zero to the end of a number.

• It means to double the number.

• It means to subtract one from the number.

• It means to divide the number by ten.

What is the result of 70 x 3?

• 210

• 200

• 220

• 230

What is the result of 40 x 2?

• 70

• 80

• 90

• 100

What is the result of 20 x 5?

• 80

• 90

• 100

• 110

What is the result of 10 x 10?

• 90

• 100

• 110

• 80

What is the result of 30 x 2?

• 50

• 60

• 70

• 80