Solve the addition exercise using jumps on the number line below:
18+67=
To solve the problem of 18+67 using a number line, we proceed with the following steps:
- Step 1: Start at number 18 as shown on the number line.
- Step 2: Break the number 67 into parts for easier addition: 60 and 7.
- Step 3: Jump 60 units forward from 18. This takes us from 18 to 78.
Mathematically, this is 18+60=78.
- Step 4: Jump 7 units forward from 78. Adding 7 to 78 gives us 85.
Mathematically, this is 78+7=85.
Thus, the total sum of 18+67 is 85.