Problem Description:
The task involves solving a math problem where you need to:
1. Subtract 10 from the number on the flag in the "10 less" column.
2. Add 10 to the number on the flag in the "10 more" column.
You will then check the snowballs with the correct answers.
Solution:
#### Step 1: Understand the Instructions
-
10 less: Subtract 10 from the number on the flag.
-
10 more: Add 10 to the number on the flag.
#### Step 2: Solve for Each Flag
##### Column "10 less":
1.
Flag: 15
- Subtract 10: \( 15 - 10 = 5 \)
- Correct answer:
5
2.
Flag: 36
- Subtract 10: \( 36 - 10 = 26 \)
- Correct answer:
26
3.
Flag: 42
- Subtract 10: \( 42 - 10 = 32 \)
- Correct answer:
32
4.
Flag: 64
- Subtract 10: \( 64 - 10 = 54 \)
- Correct answer:
54
5.
Flag: 89
- Subtract 10: \( 89 - 10 = 79 \)
- Correct answer:
79
##### Column "10 more":
1.
Flag: 15
- Add 10: \( 15 + 10 = 25 \)
- Correct answer:
25
2.
Flag: 36
- Add 10: \( 36 + 10 = 46 \)
- Correct answer:
46
3.
Flag: 42
- Add 10: \( 42 + 10 = 52 \)
- Correct answer:
52
4.
Flag: 64
- Add 10: \( 64 + 10 = 74 \)
- Correct answer:
74
5.
Flag: 89
- Add 10: \( 89 + 10 = 99 \)
- Correct answer:
99
#### Step 3: Match Answers to Snowballs
Now, we match the correct answers to the snowballs provided in the image.
##### Column "10 less":
- For flag 15: Correct answer is
5.
- For flag 36: Correct answer is
26.
- For flag 42: Correct answer is
32.
- For flag 64: Correct answer is
54.
- For flag 89: Correct answer is
79.
##### Column "10 more":
- For flag 15: Correct answer is
25.
- For flag 36: Correct answer is
46.
- For flag 42: Correct answer is
52.
- For flag 64: Correct answer is
74.
- For flag 89: Correct answer is
99.
Final Answer:
Mark the snowballs with the following numbers:
-
10 less: 5, 26, 32, 54, 79
-
10 more: 25, 46, 52, 74, 99
\[
\boxed{5, 26, 32, 54, 79, 25, 46, 52, 74, 99}
\]
Parent Tip: Review the logic above to help your child master the concept of first grade math addition worksheet.