Of course! Let's solve each subtraction problem using the number line provided. The key idea is that
subtracting a number means moving to the left on the number line, and
subtracting a negative number means moving to the right (because subtracting a negative is the same as adding a positive).
---
Problem 1: `5 - 3 = ___`
- Start at
5 on the number line.
- Since we are subtracting 3, we move
3 units to the left.
- From 5 → 4 → 3 →
2
- The arrows in the image show exactly this: starting at 5 and jumping left 3 times to land on 2.
✔ Answer: 2
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Problem 2: `(-4) - (-2) = ___`
- Start at
-4.
- We are subtracting
-2, which is the same as
adding 2.
- So, we move
2 units to the right.
- From -4 → -3 →
-2
- The arrows in the image start at -4 and jump right twice to land on -2.
✔ Answer: -2
---
Problem 3: `4 - 5 = ___`
- Start at
4.
- Subtract 5 → move
5 units to the left.
- From 4 → 3 → 2 → 1 → 0 →
-1
- The arrows in the image start at 4 and jump left 5 times to land on -1.
✔ Answer: -1
---
Problem 4: `1 - (-3) = ___`
- Start at
1.
- Subtracting
-3 is the same as
adding 3.
- Move
3 units to the right.
- From 1 → 2 → 3 →
4
- The arrows in the image start at 1 and jump right 3 times to land on 4.
✔ Answer: 4
---
Problem 5: `(-3) - 2 = ___`
- Start at
-3.
- Subtract 2 → move
2 units to the left.
- From -3 → -4 →
-5
- The arrows in the image start at -3 and jump left twice to land on -5.
✔ Answer: -5
---
##
✔ Final Answers:
1.
5 - 3 = 2
2.
(-4) - (-2) = -2
3.
4 - 5 = -1
4.
1 - (-3) = 4
5.
(-3) - 2 = -5
These answers match the movements shown on the number lines in the worksheet. Great job visualizing subtraction with integers!
Parent Tip: Review the logic above to help your child master the concept of adding integers on a number line worksheet pdf.