Multiplying Multiples

10x10=

• 100

• 110

• 1,000

• 1,100

80 x 7 =

• 560

• 5,600

• 640

• 6,400

Which multiplication equations are ways to show 420

• 60 x 7

• 7 x 60

• 7 x 70

• 70 x 60

Steven uses two books to collect stamps. One book has 6 pages of stamps with 10 stamps on each page. The other book has 4 pages of stamps with 30 stamps on each page. How many total stamps does Steven have?

• 180

• 126

• 72

• 18

Kelly owns a book store. When he buys 9 books for $7 each he spends $63. How much money will Kelly spend if he buys 90 books for $7 each?

• $63

• $90

• $441

• $630

Tony knows that 9 × 8 = 72. What other fact does this help Tony know?

• 9 + 8 = 72

• 9 ÷ 8 = 72

• 8 × 9 = 72

90 X 4 =

• 180

• 360

• 320

• 440

8 x 80 = ______

• 320

• 360

• 640

• 720

If 4x6=24,

then 40 x 6 = ___

• 24

• 240

• 100

• 150

If 6x9=54,

then 60 X 9 = ___

• 540

• 630

• 320

• 140