Unit 1 Review

Order of Operations

100

(5+5) x 9

90

200

2 + 7²

51

300

(9 + 9 - 2) / 8

2

400

27 / (2 + 3 + 4)

3

500

45 / (8(5-4) - 3)

9

Exponent Review

100

4⁴ _* 4⁴

4⁸

200

6⁵/6²

6³

300

9a * 5a³

45a⁴

400

7v³ * 10u³v⁵ * 8uv⁵

80u⁴7v¹³

500

10a²2b⁵8c⁹ * 2ab⁴c⁷ * 3a³5b⁶c

60a⁶10b¹⁴8c¹⁷

Radical and Rational Exponents

100

(64)^1/3

4

200

(81)^1/2

9

300

Rewrite in Radical Form and Solve

(49)^3/2

Square Root of 49 to the power of 3, 343

400

(25)^3/2 + (16)^3/2

189

500

2(36)^-1/2 + 6^-1

0.5

Pythagorean Theorem

100

Triangle has sides a= 6, b=8 , and c=9.

Which side is the Hypotenuse?

C, 9

200

Triangle has sides 3, 4, and 5. Is it a right triangle?

Yes

300

Triangle has sides a=4 and b=8. What is the length of side c? Round to one decimal place.

c = 8.9

400

Triangle has sides c=7.4 and b=3.6. What is the length of side a? Round the answer to one decimal point.

a = 6.5

500

Triangle has sides c=11 and b=3.9. What is the length of side a? Round to one decimal place.

a=10.3

Rational/Irrationaland Significant Digits

100

Is the square root of 5 rational or irrational?

Irrational

200

Rational or Irrational? How many significant digits?

0.05

Rational, 1

300

Rational or Irrational? How many significant digits?

860

Rational, 2

400

Round the answer to lowest decimal place in problem.

4.5 cm + 3.77 cm

8.3 cm

500

Round the answer based on the lowest number of significant digits.

3 ft. x 2.7 ft.

8 ft.