The task involves solving a series of addition problems where 100 is added to various numbers. Let's solve each problem step by step.
Problem Set:
1.
100 + 460 = ?
- Add 100 to 460:
\( 100 + 460 = 560 \)
2.
100 + 620 = ?
- Add 100 to 620:
\( 100 + 620 = 720 \)
3.
12 + 100 = ?
- Add 100 to 12:
\( 12 + 100 = 112 \)
4.
100 + 191 = ?
- Add 100 to 191:
\( 100 + 191 = 291 \)
5.
543 + 100 = ?
- Add 100 to 543:
\( 543 + 100 = 643 \)
6.
334 + 100 = ?
- Add 100 to 334:
\( 334 + 100 = 434 \)
7.
767 + 100 = ?
- Add 100 to 767:
\( 767 + 100 = 867 \)
8.
522 + 100 = ?
- Add 100 to 522:
\( 522 + 100 = 622 \)
9.
483 + 100 = ?
- Add 100 to 483:
\( 483 + 100 = 583 \)
10.
100 + 304 = ?
- Add 100 to 304:
\( 100 + 304 = 404 \)
11.
100 + 632 = ?
- Add 100 to 632:
\( 100 + 632 = 732 \)
12.
100 + 420 = ?
- Add 100 to 420:
\( 100 + 420 = 520 \)
13.
107 + 100 = ?
- Add 100 to 107:
\( 107 + 100 = 207 \)
14.
100 + 444 = ?
- Add 100 to 444:
\( 100 + 444 = 544 \)
15.
839 + 100 = ?
- Add 100 to 839:
\( 839 + 100 = 939 \)
16.
276 + 100 = ?
- Add 100 to 276:
\( 276 + 100 = 376 \)
17.
100 + 568 = ?
- Add 100 to 568:
\( 100 + 568 = 668 \)
18.
42 + 100 = ?
- Add 100 to 42:
\( 42 + 100 = 142 \)
Final Answers:
\[
\begin{aligned}
&100 + 460 = 560 & &100 + 620 = 720 \\
&12 + 100 = 112 & &100 + 191 = 291 \\
&543 + 100 = 643 & &334 + 100 = 434 \\
&767 + 100 = 867 & &522 + 100 = 622 \\
&483 + 100 = 583 & &100 + 304 = 404 \\
&100 + 632 = 732 & &100 + 420 = 520 \\
&107 + 100 = 207 & &100 + 444 = 544 \\
&839 + 100 = 939 & &276 + 100 = 376 \\
&100 + 568 = 668 & &42 + 100 = 142 \\
\end{aligned}
\]
Explanation:
- Adding 100 to any number simply increases the hundreds place by 1 (or adds a hundred to the total).
- This is a straightforward arithmetic operation that can be done mentally or by aligning the numbers and adding the digits in each place value.
Final Answer Box:
\[
\boxed{
\begin{array}{ll}
560 & 720 \\
112 & 291 \\
643 & 434 \\
867 & 622 \\
583 & 404 \\
732 & 520 \\
207 & 544 \\
939 & 376 \\
668 & 142 \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of 100 addition facts worksheet.
