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ACT Math Review
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ACT Math Review
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25 Questions

1.
This is

2. What is the least common multiple of 24 and 48?

3. What would be a 10% discount of $18?

4. At the school cafeteria, 2 boys and 4 girls are forming a lunch line. If the boys must stand in the first and last places in in, how many different lines can be formed?

5. What is the least common multiple of 25, 16, and 40? a. 27
b. 32
c. 320
d. 400
e. 16,000

6. Factors

7. Angle Note

8. If x - z = 6 and y = 3x - 2 - 3z, then y =

9. Is 8 one of the factors of 64?

10. Prime

11. A circle with center O has a radius of r. What is the area of a circle with a radius three times larger?

12. 180 degrees, 360 degrees

13. Tangent Ratio

14. You can add or subtract square roots only when the numbers under the square root

15. Equation for Ellipse

16. Least Common Multiple (LCM)

17. Tip

18.
This is

19. Properties of an Isosceles Trapezoid

20. Which terms describes the number 6?

21. Midpoint

22. Negative Slope

23. Real

24. Write 3 as a fraction

25. An integer, x, is subtracted from 6. That difference is then multiplied by 3. This product is 15 more than half the original integer. What is the equation of this relationship?