Summative Assessment Review (8th)

Properties of Exponents

100

simplify 

(x^12)^3

x^36

200

simplify 

(-12c^5)(3c^4)

-36c^9

300

simplify

5^22/5^13

5^9

400

Use the properties of exponents to write an equivalent expression for

(3*6)^2

3^2*6^2

500

Simplify the expression 

(4x^5)(5x^6)

20x^11

More Properties of Exponents

100

simplify 

135(z^0)

135

200

simplify 

8/9^0

8

300

simplify 

7^-2(-3)^2

9/49

400

simplify 

(a^-3/b^-2) if a=5 and b=6

36/125

500

Rewrite using a positive exponent 

10^-5

1/10^5

Scientific Notation

100

Express the number 621,000 in scientific notation

6.21*10^5

200

Express the number 0.00000001073 in scientific notation

1.073*10^-8

300

Express the number in standard form

5.2*10^6

5,200,000

400

Express the number in standard form 

8.5*10^5

850,000

500

Express the number in 0.00000005864 in scientific notation

5.864*10^-8

Operations with Scientific Notation

100

Simplify. Write your answer in scientific notation. 

(14.1*10^5)-(2.9*10^5)

1.12*10^6

200

Solve. Write your answer in scientific notation. 

(3.8*10^7)*162

6.156*10^9

300

Solve. Write your answer in scientific notation. 

(10.5*10^-5)/(2.5*10^-2)

4.2*10^-3

400

Solve. Write your answer in scientific notation. 

(6.5*10^11)/(1.3*10^8)

5*10^3

500

Solve. Write your answer in scientific notation. 

(7.6*10^3)*(5.9*10^12)

4.484*10^16