Unit 1A
Unit 1B
Unit 2
Unit 3
Unit 4A
Unit 4B
Unit 5
100
Perform Keep Change Change:
12+(-17)
12-17
100
Teddy gets paid $12 per hour. He works for 14 hours. How much money did he earn?
Teddy made $168.
100
Evaluate the expression:
8x+12
x=13
8(13)+12
104+12
116
100
Find the part:
14% of 650
91
100
Solve the equation:
x+5=143
x=138
100
Write a graph with a variable rate of change.
Answers will vary. Cannot be a straight line.
100
What is the name of this polynomial?
8x^3+9
Cubic Binomial
200
Complete the fact family:
12\times (-41)=-492
(-41)\times 12 = -492
(-492)\div 12 = -41
(-492)\div (-41)=12
200
Fill in the inequality:
2.013>
Answers will vary.
200
Simplify:
(8x-3x^2-4)+(7-12x+5x^2)
2x^2-4x+3
200
Find the part:
27% of 312
82.24
200
Solve the equation:
-14x=-238
x=17
200
Find the slope:
(4, 15) and (19, 45)
The slope is 2.
200
Write an example of a quadratic monomial.
Answers will vary.
300
What is the phrase we say to change from addition to subtraction or subtraction to addition?
Keep-Change-Change
300
Which of the following is a true statement?
2.1>2.10
2.1<2.01
2.101<2.111
2.101<2.111
300
Simplify.
(10-4x^2+9x)-(2x^2-x+3)
-6x^2+10x+7
300
If you earn 29 out of 48 points, what grade will you get on an exam?
29/48 = 0.60 = 60%
300
Solve the equation:
9x-13=5
x=2
300
Write the equation of the line.
y=-1/3x+3
300
Write the polynomial in standard form.
9x-7x^2+12
-7x^2+9x+12
400
Can you switch the order of the numbers for subtraction expressions?
No! Subtraction is NOT commutative:
4-2!=2-4
400
Ryland gets paid $14 per hour and worked 10 hours. Grace gets paid $10 per hour and worked 25 hours. They are saving up for a road trip, and want $150 for snacks. Do they have enough money?
Yes. They made $390 altogether, which is more than $150.
400
Simplify.
14(x-12)
14x-168
400
An item is on sale for 15% off. The original cost of the item is $50. What is the final price (how much will you pay)?
$42.50
400
Solve the equation:
7x+3=10x+18
x=-5
400
USE A GRAPHING CALCULATOR to find the solution to the system below:
y=3x+4
y=-2x+39
(7, 25)
400
What directions is the function being moved?
f(x)->f(x+3)-12
LEFT 3, DOWN 12
500
Write the rest of the fact family:
(-19)+12=(-7)
12+(-19)=(-7)
(-7)-(-19)=12
(-7)-12=(-19)
500
Tracy gets paid $18 per hour and worked 12 hours. Penny gets paid $12 per hour. They are saving up for a gaming console that costs $459. How many hours will Penny need to work so that they have enough money?
Penny will need to work 21 hours.
500
Evaluate the expression:
4y xx 2/(3*x^2)+8x
x=3, y=5
4(5)\times2/(3\times(3)^2)+8(3)
20\times2/(3\times9)+24
20\times2/27+24
40/27+24
688/27
500
An item costs $94. How much will you pay with a 6% sales tax?
$99.64
500
Evaluate the expression:
9x+12
where
2x-9=6x-21
x=3
9(3)+12=39
500
Is the point (4, 6) a solution to the system below?
y=4x-10
y=7x-22
Yes. When substituted, the point gives a true statement for both equations.
500
What numbers could go in the blank to make this relation NOT A FUNCTION?
{(3, 5), (12, 19), (____, 10), (-5, 7)}
3, 12, or -5