Success TutoringWorksheets

4th Grade Multiplying by Partitioning Worksheet — Level 1 — Practice Set 4 — Answers

Answer sheet with worked solutions for the 4th Grade multiplication worksheet.

Success TutoringWorksheetsAnswer sheet4th Grade · Mathematics · Multiplication

4th Grade Multiplying by Partitioning Worksheet — Level 1 — Practice Set 4 — Answers

Multiply each part, then add the parts together.

1.21 × 4 = (20 × 4) + (1 × 4) = (answer space) + (answer space) = (answer space)

Answer: 80, 4, 84

  1. 20 × 4 = 80
  2. 1 × 4 = 4
  3. 80 + 4 = 84
2.38 × 5 = (30 × 5) + (8 × 5) = (answer space) + (answer space) = (answer space)

Answer: 150, 40, 190

  1. 30 × 5 = 150
  2. 8 × 5 = 40
  3. 150 + 40 = 190
3.11 × 2 = (10 × 2) + (1 × 2) = (answer space) + (answer space) = (answer space)

Answer: 20, 2, 22

  1. 10 × 2 = 20
  2. 1 × 2 = 2
  3. 20 + 2 = 22
4.15 × 5 = (10 × 5) + (5 × 5) = (answer space) + (answer space) = (answer space)

Answer: 50, 25, 75

  1. 10 × 5 = 50
  2. 5 × 5 = 25
  3. 50 + 25 = 75
5.29 × 5 = (20 × 5) + (9 × 5) = (answer space) + (answer space) = (answer space)

Answer: 100, 45, 145

  1. 20 × 5 = 100
  2. 9 × 5 = 45
  3. 100 + 45 = 145
6.14 × 2 = (10 × 2) + (4 × 2) = (answer space) + (answer space) = (answer space)

Answer: 20, 8, 28

  1. 10 × 2 = 20
  2. 4 × 2 = 8
  3. 20 + 8 = 28
7.12 × 5 = (10 × 5) + (2 × 5) = (answer space) + (answer space) = (answer space)

Answer: 50, 10, 60

  1. 10 × 5 = 50
  2. 2 × 5 = 10
  3. 50 + 10 = 60
8.24 × 3 = (20 × 3) + (4 × 3) = (answer space) + (answer space) = (answer space)

Answer: 60, 12, 72

  1. 20 × 3 = 60
  2. 4 × 3 = 12
  3. 60 + 12 = 72
9.28 × 4 = (20 × 4) + (8 × 4) = (answer space) + (answer space) = (answer space)

Answer: 80, 32, 112

  1. 20 × 4 = 80
  2. 8 × 4 = 32
  3. 80 + 32 = 112
10.49 × 2 = (40 × 2) + (9 × 2) = (answer space) + (answer space) = (answer space)

Answer: 80, 18, 98

  1. 40 × 2 = 80
  2. 9 × 2 = 18
  3. 80 + 18 = 98
Free worksheets at worksheets.successtutoring.com · © Success Tutoring · Free for personal and classroom use

Marking tips

  • Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
  • For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
  • Celebrate what went well first, then pick one thing to work on next.