Number Line Add
Use a number line to solve:
-5 + 7
-5 + 7 = 2
If you didn't use a number line it is wrong :(
Use Zero Pairs (+ or - ) to solve:
-6 + -2
- - - - - -
- -
= 8 negatives or -8
Subtract:
2 - 4
Super Power 2 + -4
++
- - - -
Answer: -2
What is the absolute value of -4?
4
Subtract. Write your answer in simplest form
9/16 - 3/16
6/16
Simplify:
3/8
Use a number line to solve:
-1 + -3
-1 + -3 = -4
If you didn't use a number line it is wrong :(
Use Zero Pairs (+ or - ) to solve:
8 + (-3)
+ + + + + + + +
- - -
= 5
Subtract:
5 - 8
Super Powers: 5 + -8
+ + + + +
- - - - - - - -
= -3
Evaluate:
|-7|
7
Compute:
-5.12 + (-3.11)
= -8.23
Use a number line to solve:
2 + (-3)
2 + (-3) = -1
If you didn't use a number line it is wrong :(
Use Zero Pairs (+ or - ) to solve:
-10 + 1
- - - - - - - - - -
+
= -9
Solve:
-10 - (-2)
- - - - - - - - - -
+ +
= -8
Evaluate:
- | 13 |
- 13
Evaluate:
-6.8 + 19.5
Different Signs Subtract:
12.7 (19.5 is bigger than 6.8 and it's positive so answer is positive)
Use a number line to solve:
4 + (-4) + (-5)
4 + (-4) + (-5) = -5
If you didn't use a number line it is wrong :(
Use Zero Pairs (+ or - ) to solve:
-2 + (-4) + 10
- - - - - -
+ + + + + + + + + +
= 4
Solve:
53 + (- 29)
Think of the song:
Different signs subtract:
Use the sign of the bigger number then you'll be exact.
= 24
Evaluate:
|-4 + -3|
|-7| which is 7
Add. Write your answer in simplest form:
5/6 + 4/9
30/36 + 16/36
46/36
23/18 or 1 5/18
Use a number line to solve:
-1 + -2 + -3 + 4
-1 + -2 + -3 + 4 = -2
If you didn't use a number line it is wrong :(
Use Zero Pairs (+ or - ) to solve:
-1 + -2 + -3 + -4 + -1 + 6
- - - - - - - - - - -
+ + + + + +
=-5
Solve:
-4 - 7 - 11 + 2
Super Powers:
-4 + -7 + -11 + 2
-11 + -11 + 2
-22 + 2
= -20
Evaluate:
|-3| + |-2| + |-3|
3 + 2 + 3 = 8
Solve:
13.6 - (-11.4)
Use your super powers
13.6 + + 11.4 = 25