Vocab
what do you call a positive number that cancels out a negative number or the opposite?
What is Zero Pairs
7-5
2
5+4
9
I have 5 yellow counters and I add 1 more yellow counter, What number do I have now?
6
5 + -6. Model using a number line.
-1
What do you call numbers below 0?
What is Negative Numbers
5-8
-3
-1+1
0
If I have 5 red counters and add 2 more, what do I have now?
-7
Do numbers that are adding go right or left?
Right
What do you call numbers above 0?
What is Positive Numbers
5-15
-10
-5+6.
1
If I have 9 yellow counters and add 3 red counters what do I have now? Model
6
-6 - -8. Model with counters
14
What are all negative numbers called?
What is integers
8-10
-2
6+-7
-1
I have 10 red counters and add 4 yellow counters, how many do I have?
-6
I put 50 red counters down and put 50 yellow counters how many do I have now?
0
Is zero positive or negative?
Neither
-5 - 6
-11
-12+-2
-14
I have 50 red counters and I put 51 yellow counter what do I have now?
1
Do numbers that are subtracting go left or right?
left