the opposite of earning $25
What is losing $25
Represent the integer -8 using tiles
8 red tiles
which number is further to the left on a number line: -54 or -72
What is -72
-8 0 +8
5
What is -5
Represent the integer +5 using tiles
5 yellow tiles
-89
What is 89
Represent the integer -12 in two different ways
-number line
-counters
-other options??
What do the numbers -8 and -12 have in common? List 2 things (you cannot say they are both numbers)
They are both negative integers and they are both even
The opposite of depositing $40
Withdrawing $40
-number line
-counters
-other options??
Correct the errors in the number in the number line and explain the errors. (It is not the spacing)
-20 -22 -15 10 0 5 9 7 12
-22 -20 -15 0 5 7 9 10 12
-22 should be further left than -20
10 should be to the right of the zero
9 should be further right than 7