Solve 81 - 14 Using Number Line Jumps: Step-by-Step Subtraction

Question

Solve the subtraction exercise using jumps on the number line below:

8114= 81-14=

Step-by-Step Solution

To solve the subtraction problem 8114 81 - 14 using jumps on the number line, follow these steps:

Step 1: Start at 81 on the number line.

  • Visualizing this, place a marker at point 81.

Step 2: Subtract 10 by taking a large jump back to 71.

  • This large jump represents subtracting 10 from 81, yielding 8110=71 81 - 10 = 71 .

Step 3: Subtract the remaining 4 by taking a smaller jump back.

  • From 71, jump back 4 steps to reach 67, which is calculated as 714=67 71 - 4 = 67 .

Therefore, using jumps on the number line, the solution to 8114 81 - 14 is 67 67 .

Answer

67 67