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Variables and Expressions
Order of Operations
Writing and Evaluating Expressions
Adding Integers
Subtracting Integers
100
A letter that stands for a number.
What is a VARIABLE?
100
4 plus 15 divided 3.
What is 9?
100
Evaluate 4y - 15 for y=9.
What is 21?
100
Find the sum of -12 + (-31).
What is -43?
100
The difference of -7 - (-2)
What is -5?
200
The variable expression for 16 more than m.
What is m + 16?
200
21 minus 13 plus 8
What is 16?
200
Evaluate 63 - 5x for x=7.
What is 28?
200
Find the sum of 7 + (-18).
What is -11?
200
Find the difference of -4 - (-3)
What is -1?
300
The variable expression for 8 less than z?
What is z - 8?
300
12 minus 8 divided by 2 plus 3
What is 11?
300
Evaluate 4(t + 3) + 1 for t=8.
What is 45?
300
The current price of a stock that starts at $6, rises $3, falls $1, and falls $1 again.
What is $7?
300
Find the difference of -14 - (-8).
What is -6?
400
The variable expression of the value in cents of 'n' nickels.
What is 5n?
400
21 divided by 7 plus 14 times 2.
What is 31?
400
Evaluate 6(g + h) for g=8 and h=7.
What is 90?
400
Find the sum of 19 + (-9) + 45 + (-32).
What is 23?
400
Simplify -90 - (-80) - 20.
What is -30?
500
The number of days in 'w' weeks?
What is 7w?
500
(21 plus 3) divided 4 divided by 2.
What is 3?
500
Evaluate 19 - (a - 4) for a=8.
What is 15?
500
Find the sum of -94 + 68 + (-22) + (-13).
What is -61?
500
Simplify 23 - (-15) - 28.
What is 10?