Originally Posted by Redfirex

1.) 4,521 x 613 = 2,771,373 (B)

Work: 4,521
613
------
13563
45210
+ 2712600
---------
2771373

2.) 4/5 - 1/2 = 3/10 (A)


Work: 4/5 = 8/10
- 1/2 = 5/10
----------------
3/10

3.) 14 (B)

The digits are: 3, 13, 23, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 43

4.) Divide 116 by 4. (C)

There is 29 children in 6th grade.

5.) The customer saved $10.50 due to the sale. (A)

Work: $6.00 + $4.50 = $ 10.50

6.) If n is an odd integer than n - 1 must be an even integer. (A)

Example: If n = 31 (Odd Number) than 31 - 1 = 30 (Even Number)

7.) Not avalible.

8.) It changed less than 50% so C and D are not the answer. It changed almost 50% so it changed 40%. (B)

9.) 42/9 = 14/3. (D)

Work: You have 42/9. Divide the numerator and the denominator by 3. You get 14/3

10.) Not avalible.