Adding Integers Algorithm
Adding Integers Algorithm
Adding Integers Counters
Adding Integers Number Line
Adding Integers Vocabulary
100
-13 + (-11)
-24
100
-5 + 9
4
100
How do you know the sign of your answer?
Which ever sign you have more of.
100
Draw a number line from -30 to -35
Remember negative numbers go backwards!
-35 -34 -33 -32 -31 -30
100
Fill in the blanks
Same signs ______ and _______
add; keep
200
3 + -15
-12
200
-31 + 15
-16
200
If I have 4 negatives and 8 positives what will my answer be?
Positive 4
200
What is the answer to the number line problem below?
-3 + 7 =
4
200
Fill in the blank
different signs ______________
subtract
300
127 + (-82)
45
300
-37 + (-37)
-74
300
_ _ _ _ _ _ _ _ _ _ + + + +
- - - -
-6
300
Write and answer the adding integers equation for the number line below.
-1 + -4 = -5
300
What does absolute value mean?
The distance from 0 on the number line. Always positive.
400
Put in order from least to greatest
-40 , 3 , -16 , 0 , -15
-40, -16, -15, 0 , 3
400
Put in order from greatest to least
-7 , 0 , -2, 3, -5
3, 0, -2, -5, -7
400
Use < , > , or =
absolute value of 12 and opposite of negative 12
=
400
Write and answer the adding integers equation for the number line below.
4 + -6= -2
400
What does additive inverse mean?
The opposite of a number that you add and it gives you zero.