Integer Operations
Expressions
Equations
Vocabulary
Miscellaneous
100
Using integer chips, model and solve:
-1 + 4
-
++++
Answer: 3
100
Simplify 8x + 2 + 7x - 6
15x - 4 or 15x + -4
100
Solve for x:
x + 7 = 2
x = -5
100
Identify the coefficient in the expression:
6x + 7
coefficient is the number before the variable:
6
100
| -7 |
absolute value means how far away from zero is it
answer: 7
200
Using a number line model and solve:
5 - 8
200
-7(2f + 10)
-14f + -70 or -14f - 70
200
Solve for x:
-3x = 36
x = -12
200
Identify the constant in the expression:
-2x + 13y - 4
constant has no variable:
-4
200
List all the factors of 16
1 & 16
2 & 8
4 & 4
300
A feather falls 2 feet every second for 10 seconds. What is the result?
-2 x 10 = -20
The feather fell 20 feet in 10 seconds
300
Factor: 24x + 20
4(6x + 5)
300
Solve for x:
x/-4 + 7 = -5
x = 48
300
What does the keyword "each" typically mean when dealing with word problems?
multiply
300
True or False:
Expressions do not have an equal sign, but equations do
True
400
The bakery throws away 24 donuts in 6 hours because they burned them. What is the average result per hour?
-24 / 6 = -4
The bakery threw away 4 donuts per hour.
400
-8(8v - 3)
-64v + 24
400
Solve for m:
- 8( - 3m + 2) = 152
24m - 16 = 152
24m = 168
m = 7
400
What does the keyword "and" typically mean when dealing with word problems?
add
400
Simplify the expression:
-4x² - 3x + 5x² + 6
x2 - 3x + 6
500000
Simplify:
-6 - -2 + 11 - 4
= 3
500000
-5(2x + 10) + 20
-10x + -50 + 20
-10x + -30 or -10x - 30
500000
Solve for w:
– 2w – 5(1 – 3w) = 86
-2w - 5 + 15w = 86
13w - 5 = 86
13w = 91
w = 7
500000
What is the vocabulary term that means I can take a positive & a negative and put them together to cancel each other out? hint: (Make zero)
zero pairs
500000
How many terms are in the expression:
-3x + y + 14c - 7w + 1 - 6z
6