Two-Digit Multiplication

15 x 32

• 480

• 482

• 470

• 840

How many different ways can you show 35 x 17 ?

• (35x10) + (35x7)

• (30+5) x (10+7)

• (7x5) + (7x30) + (10x5) + (10x30)

• (30x5) + (10x7)

Tags

CCSS.3.OA.B.5

How do you correctly set up an area model for the equation 42 x 71 ?

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Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

CCSS.3.OA.A.3

23 x 51

• 1,731

• 173

• 1,173

• 2,173

Tags

CCSS.3.OA.A.1

58 x 21

• 1,218

• 2,812

• 1,821

• 218

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

What is a factor?

• The answer to a multiplication problem.

• The part of a multiplication problem in parentheses.

• The answer to an addition problem.

• A number being multiplied by another number in a multiplication problem.

Tags

CCSS.4.OA.B.4

What are partial products of the problem 17 x 38 ?

HINT: There are 3 correct answers.

• 56

• 80

• 800

• 210

• 21

Tags

CCSS.3.OA.B.5

26 x 45

• 1,107

• 1,270

• 170

• 1,170

Tags

CCSS.3.OA.B.5

What are all the different ways to solve 51 x 68?

• (50+1) x (60+8)

• (51x60) + (51x8)

• (1x8) + (1x60) + (50x8) + (50x60)

• (50x1) + (60x8)

Tags

CCSS.3.OA.B.5

TRUE or FALSE: If the order of the factors in a multiplication problem are changed, it will change the product.

• TRUE

• FALSE

Tags

CCSS.3.OA.B.5