I will solve this worksheet by completing each division sentence to describe the arrays shown in the image. I'll go through each problem one by one.
Problem 1:
- The array shows 8 blue triangles arranged in 2 rows.
- The division sentence is `8 ÷ 2 = □`.
- To find the answer, I divide 8 by 2, which equals 4.
- So, the completed sentence is `8 ÷ 2 = 4`.
Problem 2:
- The array shows 15 orange dots arranged in 3 columns.
- The division sentence is `15 ÷ □ = 3`.
- To find the missing number, I need to determine what number divides 15 to get 3. This is `15 ÷ 3 = 5`.
- So, the completed sentence is `15 ÷ 5 = 3`.
Problem 3:
- The array shows 20 yellow stars arranged in 4 rows.
- The division sentence is `□ ÷ 4 = 5`.
- To find the missing number, I multiply 4 by 5, which equals 20.
- So, the completed sentence is `20 ÷ 4 = 5`.
Problem 4:
- The array shows 9 pink flowers arranged in 3 rows.
- The division sentence is `9 ÷ 3 = □`.
- To find the answer, I divide 9 by 3, which equals 3.
- So, the completed sentence is `9 ÷ 3 = 3`.
Problem 5:
- The array shows 12 brown arrows arranged in 3 rows.
- The division sentence is `12 ÷ □ = 3`.
- To find the missing number, I need to determine what number divides 12 to get 3. This is `12 ÷ 3 = 4`.
- So, the completed sentence is `12 ÷ 4 = 3`.
Problem 6:
- The array shows 10 purple dots arranged in 2 columns.
- The division sentence is `□ ÷ 5 = 2`.
- To find the missing number, I multiply 5 by 2, which equals 10.
- So, the completed sentence is `10 ÷ 5 = 2`.
Problem 7:
- The array shows 4 green hearts arranged in 2 rows.
- The division sentence is `4 ÷ 2 = □`.
- To find the answer, I divide 4 by 2, which equals 2.
- So, the completed sentence is `4 ÷ 2 = 2`.
Problem 8:
- The array shows 8 gray rectangles arranged in 4 rows.
- The division sentence is `8 ÷ □ = 4`.
- To find the missing number, I need to determine what number divides 8 to get 4. This is `8 ÷ 4 = 2`.
- So, the completed sentence is `8 ÷ 2 = 4`.
Here are the completed division sentences for the worksheet:
1. 8 ÷ 2 = 4
2. 15 ÷ 5 = 3
3. 20 ÷ 4 = 5
4. 9 ÷ 3 = 3
5. 12 ÷ 4 = 3
6. 10 ÷ 5 = 2
7. 4 ÷ 2 = 2
8. 8 ÷ 2 = 4
Parent Tip: Review the logic above to help your child master the concept of division array worksheet 3rd grade.