What is the inverse operation of subtraction?
Solve for the Unknown

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•
Mathematics
•
4th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Addition
2.
FLASHCARD QUESTION
Front
Which represents the unknown value in the following statement? 7 + j = 15
Back
j
3.
FLASHCARD QUESTION
Front
Solve for W in the equation: 3 x W = 12
Back
W = 4
4.
FLASHCARD QUESTION
Front
Miss Williams divides her class into six equal groups of 4 students each. Which number sentence could be used to find s, the number of students in Miss Williams's class?
Back
s / 4 = 6
5.
FLASHCARD QUESTION
Front
Solve for n in the equation: 9 X n = 36
Back
n = 4
6.
FLASHCARD QUESTION
Front
What is the first step to solve the equation: x + 5 = 10?
Back
Subtract 5 from both sides.
7.
FLASHCARD QUESTION
Front
If 2x = 10, what is the value of x?
Back
x = 5
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