Math CFA #2

1. Enter the product. 4238 x 3

• 4, 241
• 12, 706
• 12, 714
• 9, 506

2. Multiply 57 and 20. Enter the product in the response box.

3. Enter the unknown number that makes the equation true. 36 x 82 = (30 + 6) x (◻ + 2)

• 28
• 18
• 8
• 80

In the area model shown, A = 1600 and D = 18. What is the value of B?

In the area model shown, A = 1600 and D = 18. What is the value of C?

Which expression is equal to 27 x 85? A. (20 x 80) + (7 x 5) B. (20 + 7) x (80 + 5) C. (20 + 7) x 85 + (20 + 7) x 5 D. (20 x 80) + (20 x 8) + (80 x 7) + (80 x 5)

• A
• B
• C
• D

Which strategy for multiplying 84 and 27 should result in the correct product?

• A
• B
• C
• D

What is the result of multiplying 56 by 34?

• 1,904

• 1,914

• 1,924

• 1,934

Which expression is equivalent to 45 x 63?

• (40 + 5) x (60 + 3)

• (40 x 60) + (5 x 3)

• (40 x 63) + (5 x 63)

• (45 x 60) + (45 x 3)

Find the missing number in the equation: 72 x 19 = (70 + 2) x (◻ + 9)

• 10

• 8

• 0

• 1