Show:
Addition 1
Addition 2
Definitions
Subtraction 1
Subtraction 2
100
9 + 3
What is 12?
100
27 + (-29) + 16
What is 14?
100
Any whole number and its opposite; and zero.
What is an integer?
100
4 - 7
What is -3?
100
194 - (-292)
What is 486?
200
-1 + (-12)
What is -13?
200
-22 + (-18) + 22
What is -18?
200
The number that is the same distance from zero on a number line as the original number, but on the other side of zero.
What is an opposite?
200
6 - 10
What is -4?
200
-18 - (-18)
What is 0?
300
-81 + (-7)
What is -88?
300
-24 + 7 + (-3)
What is -20?
300
A number's distance from zero on a number line.
What is absolute value?
300
-16 - (-11)
What is -5?
300
-12 - 14
What is -26?
400
-8 + (-5)
What is -13?
400
Evaluate E + F, E = -15, F = -15
What is -30?
400
A mathematical statement that two quantities are equal.
What is an equation?
400
-12 - 14
What is -26?
400
Evaluate X - Y, X = 14, Y = -2
What is 16?
500
-30 + 71 + (-70)
What is -29?
500
Evaluate E + F, E = -30, F = 12
What is -18?
500
An expression that contains at least one variable.
What is an algebraic expression?
500
22 - (-8)
What is 30?
500
Evaluate X - Y, X = 20, Y = 25
What is -5?