Final answer:
To explain how to keep dividing after getting a remainder of 3 tens when solving the problem 72 ÷ 4, you can create a comic strip script that demonstrates the step-by-step process. This will help new fourth graders understand the concept and visualize the division procedure.
Step-by-step explanation:
To solve the problem 72 ÷ 4 and explain how to keep dividing after getting a remainder of 3 tens, you can create a comic strip script that shows the step-by-step process. Here's an example:
- Frame 1: Write down 72 and a division symbol. Put 4 outside the division symbol.
- Frame 2: Divide 7 (the tens digit of 72) by 4. The quotient is 1 with a remainder of 3. Write the quotient above the division symbol and the remainder next to it as a superscript.
- Frame 3: Carry down the 2 (the ones digit of 72) and divide it by 4. The quotient is 0.5. Write the quotient above the division symbol.
- Frame 4: Multiply the whole quotient (1) by the divisor (4) and write the product underneath the number you just divided (4).
- Frame 5: Subtract the product from the number you just divided (4) and write the difference underneath it (0).
- Frame 6: Bring down the next digit (2) and repeat the process.
- Frame 7: Divide 2 by 4. The quotient is 0.5 again. Write the quotient above the division symbol.
- Frame 8: Multiply the whole quotient (0.5) by the divisor (4) and write the product underneath the number you just divided (0).
- Frame 9: Subtract the product from the number you just divided (0) and write the difference underneath it (0).
- Frame 10: Since there are no more digits to bring down, the division is complete. The final quotient is 18.
By following these steps, you can show the students how to continue dividing even after getting a remainder of 3 tens.