Times table tricks: 3rd grade math
Fact strategies by family: ×2 doubles, ×5 half of ×10, ×9 is ×10 − n, ×4 double-double, ×3 is ×2 + n, square facts, then the "hard 7s and 8s" via the distributive property. A free 3rd grade lesson plan, a question set with answers and a printable sheet with its key. Copy it and make it yours.
Lesson plan
Goal
- Students can do this: fact strategies by family: ×2 doubles, ×5 half of ×10, ×9 is ×10 − n, ×4 double-double, ×3 is ×2 + n, square facts, then the "hard 7s and 8s" via the distributive property.
Teach (10 min)
- Times 4 is doubling twice: 4 × 6 is double 12, which is 24.
- Times 3 is a double plus one more group.
- Work one example on the board while students say each step aloud, then do one together.
Practise (15 min)
- Students work the printable sheet in pairs, then alone.
- Or practise it as a game with no sign-up: https://peabody.kids/math/whole.mulFacts?lesson=3-times-3-4&at=3
Exit ticket (5 min)
- Three questions on a slip:
- 1. 8 × 3 = ?
- 2. 4 × 3 = ?
- 3. 4 × 3 = ?
Question set
10 questions that read in words, easiest first. Questions that need a picture are on the printable sheet below.
- 8 × 3 = ?
- 4 × 3 = ?
- 4 × 3 = ?
- 8 × 3 = ?
- 5 × 3 = ?
- 3 × 2 = ?
- 3 × 9 = ?
- 3 × 2 = ?
- 3 × 9 = ?
- 4 × 3 = ?
Answers
- 24
- 12
- 12
- 24
- 15
- 6
- 27
- 6
- 27
- 12
Printable sheet
Name: ____________________ Date: ____________
Times table tricks (3rd grade)
- 10 × 3 = ?
- 8 × 3 = ?
- 3 × 6 = ?
- 7 × 3 = ?
- 3 × 7 = ?
- 3 × 7 = ?
- 7 × 4 = ?
- 1 × 3 = ?
- 3 × 7 = ?
- 4 × 3 = ?
- 3 × 4 = ?
- 3 × 3 = ?
Key
- 30
- 24
- 18
- 21
- 21
- 21
- 28
- 3
- 21
- 12
- 12
- 9
Written by Peabody from its own skill pages. Free, no ads, no sign-in. Children can practise this on Peabody. More from teachers: teacher-shared resources.