Adding Integers
What is (-4) + (+2)
The sum of two positives integers is positive.
True
(-7) - (+2)?
0, -1, -2, -3, _, _ ,_ ,_
-4,-5, -6, -7
What is Mr. Williams favourite integer? (Closest one wins)
24
(-4) + (+6)=
+2
The sum of two negative integers is negative.
True
(-8)- (-4)
-4
-3, -2, -1, __, __, __, ___
0, 1, 2, 3
All positive or negative whole numbers including zero.
(-9) + (-1)
-10
The sum of a negative integer and a positive integer is always positive.
False
(-1)- (+5)- (-9)
3
-10, -5, 0, __, __, ___, ___
5, 10, 15, 20
Two integers are 18 numbers apart on a number line. Can both integers be one digit numbers? If so, what two numbers are they?
Yes, -9 and 9.
(+10) + (-15) + (-5)=
-10
Opposite integers are the same distance away from zero.
True.
(+7) - (-4) - (+5)
6
-15, -12, -9, __, __, __, __
-6, -3, 0, 3
One integer is 5 more than another integer the sum of the two integers is -13. What are the two integers?
-9 + -3 + 18 - 3
3
When you add opposite integers together, the net result is always zero.
(-44) - (+44)
-88
0, -9, -18, -27, __, __, __, ___
-36, -45, -54, -63
What Integer is Mr. Williams thinking of right now?
15