Lessons 4,5,23-28

Evaluate Expressions

100

Evaluate the expression 4(x - y) + 2 when x = 7 and  y = 1

What is 26? 

200

Evaluate the expression 8s + 5m when 8 = 4 and      m = 10.

What is 82?

300

Evaluate the expression (2m)² + 50 when m = 5.

What is 150?

400

Evaluate the expression p³ - q² + 3r when p = 3, q = 4, and r = 5

What is 26?

500

Evaluate the expression 2 + b(a² + 4) when a = 2 and b =4.

What is 34?

Positive/Negative

100

The opposite of 6.

What is -6?

200

Write a debt of $35.

What is $-35?

300

-3, 4, -5, 2, 0, -4

Place in order least to greatest.

What is

-5, -4, -3, 0, 2, 4?

400

Pick a number that works for both inequalities.

? > -5 and ? < 2

What is

-4, -3, -2, -1, 0, 1?

Must have one of the numbers listed.

500

-86, 4, 45, 0, -27, -52, 74, -55, 8

Place in order greatest to least.

What is

74, 45, 8, 4, 0, -27, -52, -55, -86?

Algebraic Expressions

100

7f + 15 - 2g

Number of terms

What is 3?

200

11 + 9k + 6n 

What are the coeffecients

What are 9 and 6?

300

Subtract a number b from 15 and then multiply by 2

What is 2(15 - b)?

or (15-b) x 2?

400

Four less than ten times a number, b

What is (10b) - 4?

Or (10xb) - 4?

Or 10b - 4?

500

Lori's sister gave her a $50 gift card for an online music store. Each song costs s dollars. Write an algebraic expression that represents the amount Lori has left on her gift card after buying 7 songs.

What is 50 - 7s?

Coordinate Plane

100

My coordinates are located at (5,-2). What quadrant would my coordinates be located?

What is quadrant 4?

200

My coordinates are located at (-6,8). What quadrant would my coordinates be located?

What is quadrant II?

300

Jill plots point G in quadrant IV in the coordinate plane. She reflects that point across the y-axis. In which quadrant is the reflection of point G in the coordinate plane?

What is quadrant III?

400

My coordinate is located at (-3,-9). Using words like up, down, left, and right, and numbers toexplain how to plot this point starting at the origin on the coordinate plane.

What is left 3 units and down 9 units?

500

Sam thinks of a point in the coordinate plane that is not on an axis. The y-coordinate of the point is the opposite of its x-coordinate. In which quadrants of the coordinate plane could this point be located?

What is quadrant II and quadrant IV?

Absolute Value

100

The absolute value of 5

What is 5?

200

The absolute value of -8.

What is 8?

300

The farther a number is from zero, the _________ the absolute value.

What is greater?

400

Compare

l-4l   l3l

What is greater than?

500

Adam is thinking of a number. He gives 3 clues about his number. The number is even, the number is less than -12, and the absolute value of the number is between 9 and 15.

What is -14?