To solve these problems, we need to find out how many more penguins are needed to make a total of 10 in each box. Each box has 10 spaces (2 rows of 5). We can count the empty spaces or use subtraction to find the answer.
Problem 1:
- The equation is $7 + \_\_\_ = 10$.
- There are 7 penguins already drawn.
- Count the empty boxes: There are 3 empty boxes.
- Math check: $10 - 7 = 3$.
- So, $7 + 3 = 10$.
Problem 2:
- The equation is $6 + \_\_\_ = 10$.
- There are 6 penguins already drawn.
- Count the empty boxes: There are 4 empty boxes.
- Math check: $10 - 6 = 4$.
- So, $6 + 4 = 10$.
Problem 3:
- The equation is $4 + \_\_\_ = 10$.
- There are 4 penguins already drawn.
- Count the empty boxes: There are 6 empty boxes.
- Math check: $10 - 4 = 6$.
- So, $4 + 6 = 10$.
Problem 4:
- The equation is $8 + \_\_\_ = 10$.
- There are 8 penguins already drawn.
- Count the empty boxes: There are 2 empty boxes.
- Math check: $10 - 8 = 2$.
- So, $8 + 2 = 10$.
Problem 5:
- The equation is $2 + \_\_\_ = 10$.
- There are 2 penguins already drawn.
- Count the empty boxes: There are 8 empty boxes.
- Math check: $10 - 2 = 8$.
- So, $2 + 8 = 10$.
Problem 6:
- The equation is $9 + \_\_\_ = 10$.
- There are 9 penguins already drawn.
- Count the empty boxes: There is 1 empty box.
- Math check: $10 - 9 = 1$.
- So, $9 + 1 = 10$.
Final Answer:
7 +
3 = 10
6 +
4 = 10
4 +
6 = 10
8 +
2 = 10
2 +
8 = 10
9 +
1 = 10
Parent Tip: Review the logic above to help your child master the concept of maths worksheet for kindergarten.