Ch.4 Review

Some factors of 12 might be:

• 24,36,48

• 0, 12

• 12x4

• 2,3,4,6

Len built a train with 2,387 parts. If he repeated this process 4 times, about how many parts did he use in total?

• 8,000

• 9,548

• 1,200

• 9,528

What partial product will be in the thousands box if you solve the following with an area model?

34,904 x 6

• 24

• 2,400

• 240

• 24,000

Solve using either the area model or algorithm:

7,098 x 5

• 37,090

• 35,490

• 39,490

• 35,495

What equation represents the way you would solve this problem using the algorithm or area model?

459 x 8

• (8x9) + (8x50) + (8x400)

• (9x8) + (9x5) + (9x4)

• 9x459

• (9x8) + (8x5) + (8x4)

Solve 459 x 8

• 3,602

• 3,272

• 3,672

• 3,600