75 x 10 = 750

• True

• False

Tags

CCSS.4.NBT.B.5

60 x 30 = 180

• True

• False

Tags

CCSS.4.NBT.B.5

50 x 50 = 2,500

• True

• False

Tags

CCSS.4.NBT.B.5

14 x 20 = 280

• True

• False

Tags

CCSS.4.NBT.B.5

There are 24 boxes of pens in the supply closet. Each box contains 100 pens. How many pens are in the supply closet?

Tags

CCSS.3.OA.A.3

There are 5 classes with 26 students each in 4th grade. How many total students are in 4th grade?

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Use area model to solve 42 x 31. Select ALL the partial products that will be in each of the 4 boxes.

• 1,200

• 8

• 60

• 40

• 2

Tags

CCSS.4.NBT.B.5

Look at the picture. What mistake did Eli make when he used area model to multliply 43 x 28?

• He added 43 + 28 to get 71.

• He forgot to add all 4 of his partial products to get the final product.

• He added the value of the digits in each factor instead of multiplying the value of the digits in each factor.

Tags

CCSS.4.NBT.B.5

What is the product of 28 x 43? Use area model to solve.

• 1,004

• 1,204

• 204

• 1,200

Tags

CCSS.4.NBT.B.5

Mr. Smith orders 16 boxes of t-shirts. Each box contains 35 shirts. How many shirts does he order? Use any strategy to solve.

Tags

CCSS.3.OA.A.3