Multiples of Tens

Find the product: 8 x 20 = _____

• 180

• 160

• 28

• 16

Find the product: 5 x 80 = _____

• 450

• 40

• 58

• 400

Find the missing product. 5 x 50 = ____

• 250

• 55

• 25

• 150

Find the product of 7 and 30.

• 210

• 120

• 21

• 37

What are multiples?

• Multiples are the numbers you have

• Multiples are the numbers you get when adding by ones like 10,12,13

• Multiples are the answers you get when multiplying up, like 10, 20,30

• Multipoles are the symbols

5 tens + 3 tens

• 8 tens

• 80 tens

• 2 tens

Subtract any way you choose.

30 - 10 = _____

Show your work and answer by typing into the box.

70 - 50 = _____

• 50

• 40

• 20

• 10

____ - 30 = 50

• 20

• 70

• 80

• 90

Subtract. Use mental math.

Explain which strategy you used.

48 - 20 = ____