Quiz Review: 1.2-1.4, 1.6-1.7 & Coordinate Plane

Coordinate Plane

100

Name the quadrant or axis the ordered pair is located: (-8, 4)

Quadrant II

200

List an ordered pair that lies in Quadrant IV.

Answers may vary (positive #, negative #)

300

List an ordered pair that lies in Quadrant II.

Answers may vary (negative #, positive #)

400

List an ordered pair that lies on the x-axis.

Answers may vary (#, 0)

500

List an ordered pair that lies on the y-axis?

Answers may vary-- (0, #)

Exponents, Square & Square Roots

100

What is 10 ^4?

10,000

200

What is 16 squared?

256

300

What is 16^0?

1 (anything raised to the zero power is ONE!)

400

Evaluate: 2 ^ 7

128

500

What is the square root of 841

29

PEMDAS

100

Evaluate: 9(5)^2

225

200

4-(40-6^2)

0

300

2(4x5)+3(6-4)

46

400

7^2+5(6-3)^3-2

87

500

25-2(4-1)^2+(9-1^3)-2

11

Expressions

100

If a = 5 and b = 6 and c = 2: Solve using WSE a+b

W: a + b S: 5 + 6 E: 11

200

If a = 5 and b = 6 and c = 2: Solve using WSE ab + c

W: ab + c S: 5(6) + 2 E: 30 + 2 32

300

In the expression, identify the variable, constant, coefficient, and terms. -3p+2

Variable: p Constant: 2 Coefficient: -3 Terms: -3p, 2

400

In the expression, identify the variable, constant, coefficient, and terms. -4x-7

Variable: x Constant: -7 Coefficient: -4 Terms: -4x, -7

500

If a = 5 and b = 6 and c = 2: Solve using WSE abc-b^2

W: abc-b^2 S: 5(6)(2) - 2^2 E: 5(6)(2) - 4 30(2)-4 60-4 56

Equations

100

Solve for the variable and check your answer using WSE. r - 16 = 30

r = 46 W: r-16=30 S: 46-16=30 E: 30=30

200

Solve for the variable and check your answer using WSE. r ___ = 11 7

r = 77 W: r / 7 = 11 S: 77 / 7 = 11 E: 11 = 11

300

Sandy went shopping and bought a sweater for $15 and a t-shirt. Her total purchase was $22.50. How much did her t-shirt cost?

Let y = cost of the t-shirt Equation: 15 + y = 22.50 Guess: y = $7.50 W: 15 + y = 22.50 S: 15 + 7.50 = 22.50 E: 22.50 = 22.50

400

Identify the variable, write an equation, guess, & check the equation. Sarah has a total of 120 pretzel rods for her classmates. If there are 24 students in the class, how many pretzel rods does each student receive?

Let y = the # of pretzel rods each student receives Equation: 24y = 120 Guess: y = 5 pretzel rods W: 24y = 120 S: 24(5) = 120 E: 120 = 120 (check!)

500

Stephanie is having her wedding reception at a restaurant. She is seating an equal amount of people at each table. She invited 154 guests and the restaurant has 11 tables. If she uses all the tables, how many people will sit at each table?

Let y = the # of people sitting at each table Equation: 11y = 154 Guess: y = 14 people W: 11y = 154 S: 11(14) = 154 E: 154 = 154 (check!)