Worksheets4/26 Pre-Algebra Quiz
Total questions: 20
Worksheet time: 1hrs 5mins
What do we do first in this problem?
3 + (4)(5) - 6 ÷ 2
3 + (4)
(4)(5)
(5) - 6
6 ÷ 2
50- 16 x 2 ÷ (12-4)
multiplication
subtraction
division
multiplication
division
subtraction
division
multiplication
subtraction
subtraction
multiplication
division
Which operation would you perform first between addition and subtraction?
You do subtraction first.
With subtraction and addition, you go left to right.
You do addition first.
-8 + (15 - 3) ÷ 4
d + d + d + 3 + 2
5a + 2b - 3a + 4
Select all like terms with 6y
−2y
5y2
6
21y
−12x
Generate an equivalent expression using the Distributive Property:
a ( 7 + 2)
7a+2a
7a + 2
2a + 7
Expand using the distributive property
5(2x + 3y + 2)
10x + 3y + 2
10x + 15y + 2
10x + 15y + 10
10x + 15y + 7
3(2x - 4) + 6x - 1
Which of the following are basic rules used for solving algebraic equations?
Whatever you do to one side of the equal sign, you must copy and do on the other side of the equal sign
Negative signs can be ignored
Always start on the left side, regardless of where the variable is
Always do the opposite operation
16 =11k
The variable, k, is being divided by 11. What step needs to be completed to isolate the variable k?
Divide both sides by 11
Multiply both sides by 11.
Add 11 to both sides.
Subtract 11 to both sides.
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation?
The solution is x = 19.
12g - 5 = 19
Which is the correct 1st step?
Add 12 to both sides
Add 5 to both sides
Add 19 to both sides
Place a check mark in each step that is correct. (There should be 2)
−9x+6=78Add 6 on both sides
Subtract 6 on both sides
Divide by -9 on both sides
Divide by 9 on both sides
6n + 4 = -26
