Number Line
Think About It
Solve 1
Solve 2
Review
130
Write an equation for the following number line.
7 - 1 = 6
or
7 + -1 = 6
130
Do you add or subtract the two numbers?
Will it be a positive or negative answer?
3145 + 324
Add
Positive
130
-2 + -6
What is -8?
130
4 - 9
What is -5?
130
The opposite of 2112
What is -2112?
350
Write an equation for the following number line.
-8 + 5 = -3
or
-8 - -5 = -3
350
Do you add or subtract the two numbers?
Will it be a positive or negative answer?
-244 + -658
Add
Negative
350
-19 + -7
What is -26?
350
8 - (-2)
What is 10?
350
|-76.34|
76.34
675
Draw a number line to represent and answer the following expression.
-2 + -7
The answer is -9
675
Do you add or subtract the two numbers?
Will it be a positive or negative answer?
-1234 + 235
Subtract
Negative
675
6 + -4
What is 2?
675
-3 - 3
What is -6?
675
|23.43|
23.43
900
Draw a number line to represent and answer the following expression.
-7 - (-2)
The answer is -5
900
Do you add or subtract the two numbers?
Will it be a positive or negative answer?
-484 + 923
Subtract
Positive
900
-11 + 6
What is -5?
900
-5 - (-1)
What is -4?
900
Order these from least to greatest:
3, -2, 0, |9|, |-4|, -1
What is
-2, -1, 0, 3, 4, 9
1100
Explain the steps to graph and solve the following expression.
-13 - (-3)
1. KCC
2. Graph starting number at -13
3. Jump right 3
4. The answer is -10
1100
Do you add or subtract the two numbers?
Will it be a positive or negative answer?
232.78 + -232.912
Subtract
Negative
1100
-23 + 32
What is 9?
1100
-16 - (-27)
What is 11?
1100
Order these from least to greatest:
-6, -6 2/3, -6.23, -6.7
What is
-6.7, -6 2/3, -6.23, -6