Writing Alg. Expressions
Solving Alg Expressions
Combine Like Terms
Absolute Value
Review
Scale Factor
100
The difference between 7 and y
7 - y
100
If a = 5 and b = 6, this is the value of ab - b.
What is 24?
100
5b +9 + b
6b + 9
100
What is the absolute value of |-5|?
5
100
Ratio is 7:10
Write as a fraction, decimal, and percent
What is 7/10, 0.7, 70%?
100
The value of the unknown side length x is ...
What is 2.5?
200
I-----------I-----------I--------I
c c f
What is 2c + f?
200
This is the value of x + y if x = 3 and y = 5?
What is 8?
200
4x + 3x
7x
200
Solve using absolute value.
|-10| + |-3|
13
200
Ratio is 4:5
Write this as a fraction, decimal, and percent.
What is 4/5, 0.8, 80%?
200
The value of the unkown side length x is ...
What is 7?
300
x x 2
I-------I-------I-----I
I---------------------I
24
Write an equation and solve for x.
What is 2x + 2 = 24?
x = 11
300
If n = 7, then solve: 20 - 2n.
What is 6.
300
8h + 4 + 3h + 3
11h + 7
300
|10-20|
|-10| = 10
300
What 2 numbers will have an absolute value of 7?
What is 7 and -7?
300
The scale factor from triangle DEF to triangle D`E`F` is...
What is 1.5 cm?
400
Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.
What is 4m - 8?
400
What is z - 3 + 4z, if z = 6.
What is 27?
400
10x - 5 + 3x + 2
13x - 3
400
-|-12|
-12
400
3 1/5 + 5 2/3
What is 8 13/15?
400
The scale factor from triangle NQB to triangle N`Q`B` is...
What is 1.25cm?
500
x x x x
I-------I-------I-------I-------I
I-------------------------------I
380
Write an equation and solve for x.
What is 4x = 380?
x = 95
500
50 - n ÷ 2 = ?
n = 30
What is 35?
500
-5 + 2x + 7 - 4x
-2x + 2
500
-|10 -3|
-7
500
8 3/4 - 7 5/6
What is 11/12?
500
A triangle has the side lengths of 8, 9, 15. Of the following, which side lengths below would create a scaled copy...
16, 18, 25. 16, 15, 30. 16, 18, 30.
What is 6, 18, 30?