Use a Known Fact - Multiplication

Which multiplication sentence decomposes 4x11?

• 4x6 and 4x4

• 2x11 and 2x11

Tags

CCSS.4.OA.B.4

Which multiplication sentence decomposes 8x7?

• 8x3 and 8x2

• 8x5 and 8x2

Tags

CCSS.3.OA.B.5

Which multiplication sentence decomposes 12x8?

• 10x8 and 2x8

• 12x4 and 12x5

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

Which multiplication sentence decomposes 4x6?

• 4x5 and 4x2

• 2x6 and 2x6

Tags

CCSS.3.OA.B.5

Which multiplication sentence decomposes 7x4?

• 5x4 and 2x4

• 7x3 and 7x2

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

Which multiplication sentence decomposes 9x6?

• 9x4 and 9x3

• 9x3 and 9x3

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Which multiplication sentence decomposes 9x7?

• 9x5 and 9x1

• 9x5 and 9x2

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

Which multiplication sentence decomposes 6x3?

• 6x2 and 6x1

• 6x3 and 6x2

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

Which multiplication sentence decomposes 8x4?

• 8x3 and 8x5

• 8x2 and 8x2

Tags

CCSS.3.OA.B.5

How can decomposing help you solve multiplication problems?

• Decomposing helps solve multiplication problems because it uses harder math problems to find the product.

• Decomposing helps solve multiplication problems because it uses easier math problems to find the final product.

• Decomposing helps solve multiplication problems because you draw pictures to solve.

• Decomposing helps solve multiplication problems because you build rows and columns to help you find the product.

Tags

CCSS.4.NBT.B.5