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Worksheetsuntitled11112
Total questions: 30
Worksheet time: 2hrs 31mins
g - 15 = 30
g = 35
g = 45
g = 15
g = 12
What is the inverse operation of subtraction?
addition
subtraction
multiplication
division
b – 4 = 9
b=5
b=13
b=10
b=-5
8 = c – 4
c=4
c=12
c=10
c=-12
11 = t – 7
t=18
t=4
t=-18
t=-4
d – 10 = 8
d=2
d=-2
d=18
d=-18
2 = z – 14
z=16
z=12
z=-2
z=-16
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.
How should you show your work to isolate the variable and solve the equation?
15 = m - 5
What is the inverse of multiplication?
Addition
Subtraction
Multiplication
Division
Why do you add 7 to both sides?
To undo addition, you subtract.
To balance the equation, you subtract 7 on both sides.
To undo subtraction, you add.
To balance the equation,you add 7 to both sides.
20.5 = x + 4
Which equation best first the following situation?
Some surfers recommend that a beginner's surfboard be 14 inches greater than the surfer's height. If a surfboard is 82 inches, how tall should the surfer be to ride it?
96 inches
68 inches
h - 14 = 82
h + 14 = 82
What are inverse operations?
Operations that are done using PEMDAS
Operations that undo each other or reverse the effect of another operation
Operations that always add more values to the operations
what you do when you divide fractions
Is 5 a solution for w - 6 = 1
Yes
No
Cannot be determined
Which number makes the equation
z + 13 = 32 true?
12
15
9
19
Solve.
y + 0 = 2
3
2
1
0
Choose the correct equation for the situation.
Janna is 3 years older than Zak. If Janna 12, how old is Zak?
j - 3 = 12
z - 3 = 12
z + 3 = 12
j + 12 = 3
Robyn had some video games then bought 4 more. Now she has a total of 10 games.
An equation is?
a problem that contains variables, numbers and operations but no equal sign
a problem showing two expressions are equal
The solution for a variable
The value that results in a true sentence
