Simplify expressions & rewrite fraction
- 1. Write the fraction 3/5 as a decimal.
A) 0.6 B) 0.315 C) 0.53 D) 0.35
- 2. Write the decimal -0.8 as a fraction.
A) 8/9 B) -8/9 C) 4/5 D) -4/5
- 3. Write the mixed number 3 7/8 as a decimal.
A) 0.378 B) 3.875 C) -3.875 D) 3.78
- 4. Write the expression 3*3*m*m*m using exponents.
A) 33mmm B) 32m3 C) 35m5 D) 33m3
- 5. Write the expression (1/4)(1/4)(1/4)(1/4) using exponents.
A) (1/4)4 B) (1/4)16 C) (1/16)4 D) 1/16
- 6. Evaluate the expression: (-2)3+52
A) 4 B) 1 C) 17 D) 33
- 7. If r=4 and s=5, what is r3-s2 equal to?
A) 39 B) 14 C) 4 D) 2
- 8. Using exponents, simplify: x7*x4
A) x11 B) x28 C) x3 D) 2*x11
- 9. Using exponents, simplify: (g12)/(g3)
A) g36 B) 9 C) g9 D) g15
- 10. Using exponents, simplify: (28a9)/(7a4)
A) 35a14 B) 21a5 C) 21a14 D) 4a5
|
Students who took this test also took :