To solve the problem, we need to interpret each image as a model of repeated addition and then convert it into a multiplication sentence. Let's go through each part step by step.
1. Apples
-
Image Description: There are 2 rows of apples, with 4 apples in each row.
-
Repeated Addition: Since there are 4 apples in each row and 2 rows, we can add the number of apples in each row:
\[
4 + 4 = 8
\]
-
Multiplication: This is the same as multiplying the number of apples in one row by the number of rows:
\[
4 \times 2 = 8
\]
2. Oranges
-
Image Description: There are 3 groups of oranges, with 3 oranges in each group.
-
Repeated Addition: Since there are 3 oranges in each group and 3 groups, we can add the number of oranges in each group:
\[
3 + 3 + 3 = 9
\]
-
Multiplication: This is the same as multiplying the number of oranges in one group by the number of groups:
\[
3 \times 3 = 9
\]
3. Strawberries
-
Image Description: There are 4 groups of strawberries, with 2 strawberries in each group.
-
Repeated Addition: Since there are 2 strawberries in each group and 4 groups, we can add the number of strawberries in each group:
\[
2 + 2 + 2 + 2 = 8
\]
-
Multiplication: This is the same as multiplying the number of strawberries in one group by the number of groups:
\[
2 \times 4 = 8
\]
4. Beach Balls
-
Image Description: There are 2 groups of beach balls, with 5 beach balls in each group.
-
Repeated Addition: Since there are 5 beach balls in each group and 2 groups, we can add the number of beach balls in each group:
\[
5 + 5 = 10
\]
-
Multiplication: This is the same as multiplying the number of beach balls in one group by the number of groups:
\[
5 \times 2 = 10
\]
5. Watermelons
-
Image Description: There are 4 groups of watermelons, with 3 watermelons in each group.
-
Repeated Addition: Since there are 3 watermelons in each group and 4 groups, we can add the number of watermelons in each group:
\[
3 + 3 + 3 + 3 = 12
\]
-
Multiplication: This is the same as multiplying the number of watermelons in one group by the number of groups:
\[
3 \times 4 = 12
\]
Final Answers
1. Apples:
- Repeated Addition: \( 4 + 4 = 8 \)
- Multiplication: \( 4 \times 2 = 8 \)
2. Oranges:
- Repeated Addition: \( 3 + 3 + 3 = 9 \)
- Multiplication: \( 3 \times 3 = 9 \)
3. Strawberries:
- Repeated Addition: \( 2 + 2 + 2 + 2 = 8 \)
- Multiplication: \( 2 \times 4 = 8 \)
4. Beach Balls:
- Repeated Addition: \( 5 + 5 = 10 \)
- Multiplication: \( 5 \times 2 = 10 \)
5. Watermelons:
- Repeated Addition: \( 3 + 3 + 3 + 3 = 12 \)
- Multiplication: \( 3 \times 4 = 12 \)
Boxed Final Answer
\[
\boxed{
\begin{array}{ll}
\text{Apples:} & 4 + 4 = 8, \quad 4 \times 2 = 8 \\
\text{Oranges:} & 3 + 3 + 3 = 9, \quad 3 \times 3 = 9 \\
\text{Strawberries:} & 2 + 2 + 2 + 2 = 8, \quad 2 \times 4 = 8 \\
\text{Beach Balls:} & 5 + 5 = 10, \quad 5 \times 2 = 10 \\
\text{Watermelons:} & 3 + 3 + 3 + 3 = 12, \quad 3 \times 4 = 12 \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of repeated addition worksheet for grade.