7. Evaluate the expression in (8 x 5) +15= 5-8 = N
A. 25 B. 35 C. 45 D.55

8. Simplify 35-15 + (24 ÷ 3) x 4 = N
A. 52 B. 53 C. 54 D.55

9. Solve for the N. 42 - (4 x 9) ÷3 = N
A. 10 B. 20 C.30 D.40

10. (30 ÷ 2) x 4 - 8 + 9 = N
A.61 B.62 C.63 D.64

11. Which number is the GCF of 24 and 36?
A.12 B.13 C.19 D.23

12. Which of the following set of numbers has the GCF of 10?
A. 10 and 15 B. 20 and 25 C. 20 and 30 D.30 and 45

13. The numbers 12,15, and 30 has the GCF of___.
A.3 B.6 C.9 D.12

14. Which is not a factor of 50?
A.5 B.10 C.25 D.30 ​