Integers
Rational Numbers
Simplifying
Solving
Rates & Proportions
100
15 x (7 + 45)
780
100
The greater decimal between 2.7 or 2.680
2.7
100
3x+7y-8x+2y
-5x+9y
100
12 • x = 24
2
100
3/15 = x/20
x=4
200
48 ÷ (2+4) • 2
16
200
The greater fraction: 3/8 5/9 1/2
5/9
200
Simplify this equation: 4(2x - 6)
8x - 24
200
2x + 5 = 19 Solve for x.
x = 7
200
You can buy 3.8 gallons of gas for $9.42. How much does 5.5 gallons of gas cost?
$13.64
300
4 - 5
-1
300
6/10 x 7/10
42/100 (or 21/50 if simplified)
300
Simplify this equation: 3x + 5+ 4x + x + 3
8x + 8
300
4x -5 + 2x - 6 = - 53 Enter the value of x that makes the equation true.
x = -7
300
Non-Proportional - It is not a straight line
400
6 + 3 - 12
-3
400
46.5 - 14.42
32.08
400
Simplify this equation: 4(3x+5)
12x +20
400
4x + 5 > 9 Solve the inequality.
x > 1
400
A dog and a cat sell for the same price as 12 hamsters. Five cats sell for the price of one dog.
____ hamsters = price of 1 dog
10 hamsters
500
62 x (2 + 3)
180
500
Hayden has 1/2 a bag of candy. A serving is 1/12 of a bag. How many servings are left?
6 servings
500
-3(2x+4)-8
-6x-20
500
-2(3x-8)+1≤14
x≥0.5
500
4 snakes + 1 dog = 1 rat
3 cats = 1 rat
1 dog + 1 snake = 1 cat
____ dogs = 1 rat
9 dogs