Adding 3 1digit numbers Step 1 Add the first two numbers together Step 2 Add the answer to the third number The answer is 21 Have a go at this one on your whiteboard Count each group of cubes first ID: 1044884
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1. https://www.youtube.com/watch?v=i2CfQJ8xCB4Adding 3 1-digit numbers
2. Step 1: Add the first two numbers together
3. Step 2: Add the answer to the third number
4. The answer is 21
5. Have a go at this one on your whiteboard. Count each group of cubes first.Remember the steps!