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To solve the problem of finding the sum of , we will proceed with simple addition.
Step 1: Align the numbers vertically by place value:
88 + 07 -----
Step 2: Add starting from the rightmost column (units place):
Step 3: Write down the results:
88 + 07 ----- 95
Therefore, the sum of is .
The calculated result, , matches the first choice provided in the question options, verifying our answer.
Add fifty units to the number 31.
What is the resulting number?
Breaking into 2 + 5 makes mental math easier! First jump +2 gets you to the friendly number 90, then +5 more is simple to visualize. This strategy helps avoid counting errors.
Absolutely! You could use 3 + 4 or even 1 + 6. The key is that your parts must add up to exactly 7. Choose the breakdown that feels easiest for you to visualize.
Draw arrows above the number line and label each jump clearly. Write the jump size on each arrow so you can double-check that all jumps add up to your original addend.
Check by counting: 88 + 7 = 95. You can also verify by counting backwards: start at 95 and jump back 7 to reach 88!
For some students, yes! The number line method helps you visualize the addition and avoid careless mistakes. With practice, both methods become equally fast.
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