* Learning Goal
Use fingers, pictures, or the number line if you need them. Show the operation that matches each problem. This is practice set 8 of 10.
1 Number Line Jumps
Start at the first number. Think about hopping right to add and left to subtract.
2 Choose the Operation
Read each story. Decide if you should add or subtract.
1. Pia has 1 ribbon. She buys 6 more. Number sentence:
2. There are 10 cupcakes. 2 are shared. Number sentence:
3. Rae stacks 3 cans and then 3 more. Number sentence:
3 Missing Number
Think about the opposite operation to find the missing number.