3A · Chapter 6 · Practice
Practice B
Attempt independently, then review the full reasoning in the answer key.
Attempt independently, then review the full reasoning in the answer key. No name, account, or answer is transmitted to any server.
Assessment · 12 questions
Problems
The complete solutions are available here after each question and on the printable answer-key page.
- A1
Calculate 68 ÷ 4. Explain how you check your quotient.
Show answer and reasoning
Answer: 17
Group 68 into 4 equal parts using place-value exchanges. Each group has 17. Verify 17×4=68.
- A2
Calculate 60 ÷ 5. Explain how you check your quotient.
Show answer and reasoning
Answer: 12
Group 60 into 5 equal parts using place-value exchanges. Each group has 12. Verify 12×5=60.
- A3
Calculate 57 ÷ 3. Explain how you check your quotient.
Show answer and reasoning
Answer: 19
Group 57 into 3 equal parts using place-value exchanges. Each group has 19. Verify 19×3=57.
- A4
Calculate 670 ÷ 2. Explain how you check your quotient.
Show answer and reasoning
Answer: 335
Group 670 into 2 equal parts using place-value exchanges. Each group has 335. Verify 335×2=670.
- A5
Calculate 744 ÷ 2. Explain how you check your quotient.
Show answer and reasoning
Answer: 372
Group 744 into 2 equal parts using place-value exchanges. Each group has 372. Verify 372×2=744.
- A6
Calculate 158 ÷ 2. Explain how you check your quotient.
Show answer and reasoning
Answer: 79
Group 158 into 2 equal parts using place-value exchanges. Each group has 79. Verify 79×2=158.
- A7
Calculate 575 ÷ 5. Explain how you check your quotient.
Show answer and reasoning
Answer: 115
Group 575 into 5 equal parts using place-value exchanges. Each group has 115. Verify 115×5=575.
- A8
Calculate 378 ÷ 3. Explain how you check your quotient.
Show answer and reasoning
Answer: 126
Group 378 into 3 equal parts using place-value exchanges. Each group has 126. Verify 126×3=378.
- A9
Calculate 548 ÷ 4. Explain how you check your quotient.
Show answer and reasoning
Answer: 137
Group 548 into 4 equal parts using place-value exchanges. Each group has 137. Verify 137×4=548.
- A10
Calculate 288 ÷ 4. Explain how you check your quotient.
Show answer and reasoning
Answer: 72
Group 288 into 4 equal parts using place-value exchanges. Each group has 72. Verify 72×4=288.
- A11
Calculate 405 ÷ 5. Explain how you check your quotient.
Show answer and reasoning
Answer: 81
Group 405 into 5 equal parts using place-value exchanges. Each group has 81. Verify 81×5=405.
- A12
Calculate 270 ÷ 3. Explain how you check your quotient.
Show answer and reasoning
Answer: 90
Group 270 into 3 equal parts using place-value exchanges. Each group has 90. Verify 90×3=270.