Unit 2 Review

Use Area Model or Partial Product to solve: 37 X 43 =

• 1,581

• 1,591

• 1,491

• 1,000

Estimate: 689 X 54

• 35,000

• 30,000

• 10,000

• 75,000

Which option lists ALL that factors of 54?

• 1, 2, 6

• 1, 2, 6, 9, 54

• 1, 2, 6, 9, 27, 54

• 2, 27, 6, 9

Which option has the first ten multiples of 9.

• 1, 3, 9

• 0, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30

• 9, 18, 27, 36, 45, 54, 63, 72, 81, 90

• 0, 9, 18, 27, 36, 45, 54, 63, 72, 81, 90

Use Standard Algorithm to Solve: 78 X 37 =

• 2,876

• 2,786

• 2,886

• 3,200