Multiplying by 2 digit numbers

Select two expressions that have the product 544

• 34 x 16=

• (30 x 10) + (30 x5) + (10 x 30)+ (10 x5)

• 27 x 15=

• (30 x 10) + (30 x 7) + (10 x 2) + (7 x 2)

Tags

CCSS.3.OA.C.7

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

Mrs. S drew the model on the board. Which problem is she trying to solve?

• (80 x 4) + (10 x 2)

• 84 + 12

• 84 x 12

• (80 x 10) + (4 x 2)

Tags

CCSS.4.NBT.B.5

Solve

34

x 40

• 13,600

• 1,360

• 3,620

• 1,216

Tags

CCSS.3.OA.A.1

Select the expression that has the product of 550

• (10 x 10) + (10 x 40) + (10 x 5)

• 50 x 10

• 500 x 50

• (10 x 10) x (10 x 40) x (10 x 5)

Tags

CCSS.5.NBT.B.5

Multiply the expression

84

x 16

• 64

• 1,280

• 888

• 1,344

Tags

CCSS.3.OA.C.7

CCSS.3.OA.B.5

A multiplication problem is solved below. In which step does the error first appear?

• Step 1 74

  x 35

  370

• Step 2 74

  x 35

  370

  222

• Step 3 74

  x 35

  370

  + 222

  592

Tags

CCSS.4.NBT.B.5

What is the product of 77 x 63?

• 140

• 4,851

• 42,651

• 4,410

Tags

CCSS.5.NBT.B.5

Gullie had 7 bags of marshmallows with 16 marshmallows in each bag. His best friend Dominic brought him 6 more with 23 in each bag. How many marshmallows does Gullie have for the STEM project?

• 112

• 138

• 250

• 500

Tags

CCSS.3.OA.C.7

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Evangeline is playing Pokemon cards with Kyley. She bought 4 packages of Pokemon cards with 16 cards in each. Then Kyley gave her 5 packages of Pokemon with 17 cards in each. If Evangeline receives four more cards from her teacher, how many does she have now?

• 153

• 89

• 85

• 64

Tags

CCSS.3.OA.C.7

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Sebastian wants to order gifts for his friends at school. He orders 9 boxes of 25 spider rings and 8 boxes of 33 reflective slap bracelets. How many more slap bracelets then spider rings did he order?

• 225

• 39

• 15

• 264

Tags

CCSS.3.OA.C.7

CCSS.3.OA.A.3

CCSS.3.NBT.A.2

CCSS.3.OA.D.8