Look at Part 2. What is
Start at 16. Then count on 3: 17, 18, and 19. The sum is 19.
How could you use
6 and 4 make 10. So,
Look at the second problem in Part 2. What is the missing number? How do you know?
The missing number is 11. Possible explanation:
Look at Part 3. How much is the bundle worth? How do you know?
The bundle is worth 1 ten. Possible explanation: 10 ones put together make a ten.
What value do the bundle and singles represent? Why?
12; there is 1 ten and 2 ones.
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