* Learning Goal
Use fingers, pictures, or the number line if you need them. Show the operation that matches each problem. This is practice set 4 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. Noah has 6 stickers. He wins 2 more. Number sentence:
2. There are 7 ducks in the pond. 3 swim away. Number sentence:
3. Ana builds 5 towers in the morning and 2 at night. Number sentence:
3 Missing Number
Think about the opposite operation to find the missing number.