Adding With An Empty Number Line
- Draw a line
- Write your starting number at the beginning
- Draw your big jumps for 10s and little jumps for 1s
- Count up your jump by jump
- Write your answer
- Write your starting number at the beginning
- Draw your big jumps for 10s and little jumps for 1s
- Count up your jump by jump
- Write your answer
Taking Away Using An Empty Number Line
- Draw a line
- Write your starting number at the end
- Draw your big jumps backwards for 10s and little jumps for 1s
- Take away jump by jump
- Write your answer
- Write your starting number at the end
- Draw your big jumps backwards for 10s and little jumps for 1s
- Take away jump by jump
- Write your answer
Adding Using Partitioning
- Draw lines under each digit
- Separate the 10's and the 1's
- Add the 10's together
- Add the 1's together
- Add the previous answers together.
- Separate the 10's and the 1's
- Add the 10's together
- Add the 1's together
- Add the previous answers together.
Taking Away Using Partitioning
- Draw lines under each digit
- Separate the 10's and the 1's
- Take away the 10's
- Take away the 1's
- Add the previous answers together.
- Separate the 10's and the 1's
- Take away the 10's
- Take away the 1's
- Add the previous answers together.