Solve the following equation using the number line below:
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Solve the following equation using the number line below:
To solve the equation using a number line, start at 55 and jump to 50, an easy anchor point, requiring a jump of 5 units.
Next, move from 50 to 28, which requires a further jump of 22 units.
Adding these jumps, , gives us the total jump needed from 55 to reach 28. Therefore, .
Thus, the solution to the problem is , which corresponds to the answer choice:
If we have 67 blocks in total, how many blocks will remain if we remove 5 tens and 4 ones?
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