Day 005Quiz 1
I can apply the skills taught so far, show my reasoning, and check my answers.
Show what you know
Questions 1–1 review Grade 5 prerequisites (20%). The remaining 4 questions assess the current unit. Show your work, simplify exact answers, label units, and explain when asked.
Quiz
Begin with the review questions, then continue through the current-unit questions.
- Previous unit review
Use long division: 120 ÷ 5. Show the algorithm and check.
- Current unit
Use long division: 8,296 ÷ 34. Show the algorithm and check.
- Current unit
Use long division: 4,298 ÷ 14. Show the algorithm and check.
- Current unit
Use the standard algorithm: 3.39 + 0.7. Show your regrouping or division steps.
- Current unit
A tank holds 1.59 L. A class uses 0.43 L. How much remains?
Answers and reasoning
Reveal the teacher answer key
- 24
12 ÷ 5: write 2, subtract 10, remainder 2; bring down the next digit: 20 ÷ 5: write 4, subtract 20, remainder 0. Check: 5 × 24 = 120.
- 244
82 ÷ 34: write 2, subtract 68, remainder 14; bring down the next digit: 149 ÷ 34: write 4, subtract 136, remainder 13; bring down the next digit: 136 ÷ 34: write 4, subtract 136, remainder 0. Check: 34 × 244 = 8296.
- 307
42 ÷ 14: write 3, subtract 42, remainder 0; bring down the next digit: 9 ÷ 14: write 0, subtract 0, remainder 9; bring down the next digit: 98 ÷ 14: write 7, subtract 98, remainder 0. Check: 14 × 307 = 4298.
- 4.09
Align decimal points; 3.39 + 0.7 = 4.09.
- 1.16 L
Align decimal points; 1.59 - 0.43 = 1.16.