Problem Description:
The task involves counting the red counters and white counters in each image and determining how many white counters are needed to make a total of 10. The red counters represent the numbers already given, and the white counters represent the missing numbers that need to be added to reach 10.
Solution:
#### Step-by-Step Explanation:
1.
Image (a):
- Red counters: 4
- White counters: 6
- Equation: \( 4 + 6 = 10 \)
-
Answer: 6
2.
Image (b):
- Red counters: 7
- White counters: 3
- Equation: \( 7 + 3 = 10 \)
-
Answer: 3
3.
Image (c):
- Red counters: 2
- White counters: 8
- Equation: \( 2 + 8 = 10 \)
-
Answer: 8
4.
Image (d):
- Red counters: 5
- White counters: 5
- Equation: \( 5 + 5 = 10 \)
-
Answer: 5
5.
Image (e):
- Red counters: 9
- White counters: 1
- Equation: \( 9 + 1 = 10 \)
-
Answer: 1
6.
Image (f):
- Red counters: 3
- White counters: 7
- Equation: \( 3 + 7 = 10 \)
-
Answer: 7
Final Answers:
\[
\boxed{6, 3, 8, 5, 1, 7}
\]
Explanation:
For each part, the number of red counters is counted, and the number of white counters needed to make the total 10 is determined by subtracting the number of red counters from 10. This ensures that the sum of red and white counters equals 10 in each case.
Parent Tip: Review the logic above to help your child master the concept of 10 addition facts worksheet.