Solve the subtraction exercise,
using two jumps on the number line below:
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Solve the subtraction exercise,
using two jumps on the number line below:
To solve the problem using two jumps on a number line, we need to break down this subtraction into simpler parts.
If we think of the subtraction using two jumps, one effective strategy is:
Adding both jumps together, . Thus, the missing number in the original expression is .
The final solution to the problem is .
If we have 67 blocks in total, how many blocks will remain if we remove 5 tens and 4 ones?
Using two jumps makes mental math easier! By going to a round number like 10 first, you avoid difficult calculations and reduce mistakes.
That's okay! You could jump 3 + 3 or 4 + 2. As long as your jumps add up to 6, you'll get the right answer.
Look for the nearest round number (like 10) between your starting number (15) and ending number (9). This makes both jumps easier to calculate.
Go back and double-check your jumps! Make sure each jump calculation is correct, then add them together. Remember: should be true.
Absolutely! The two-jump strategy works great for any subtraction. Just find a convenient round number to use as your stepping stone.
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