πagarwalmath · 3rd grade · Common Core 3.OA.D.9
🔎 Patterns in the tables
Number patterns
Name: ______________________Date: ____________
1True or false? 9 × a number: the digits of the answer add up to 9 (for 9 × 1 up to 9 × 10).
- ATrue
- BFalse
22 × 4 = 8, 2 × 5 = 10, 2 × 6 = 12… Each time, the answer goes up by how much?
Answer: ______________
3True or false? Every multiple of 4 is even.
- ATrue
- BFalse
4Is 2 + 9 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
52 × 3 = 6, 2 × 4 = 8, 2 × 5 = 10… Each time, the answer goes up by how much?
Answer: ______________
63 × 3 = 9, 3 × 4 = 12, 3 × 5 = 15… Each time, the answer goes up by how much?
Answer: ______________
7Is 15 × 5 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
8Is 19 × 7 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
9Is 16 + 3 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
103 × 4 = 12, 3 × 5 = 15, 3 × 6 = 18… Each time, the answer goes up by how much?
Answer: ______________
119 × 2 = 18, 9 × 3 = 27, 9 × 4 = 36… Each time, the answer goes up by how much?
Answer: ______________
127 × 3 = 21, 7 × 4 = 28, 7 × 5 = 35… Each time, the answer goes up by how much?
Answer: ______________
Answer key: Patterns in the tables
- 1. A (True)
- 2. 2
- 3. A (True)
- 4. B (Odd)
- 5. 2
- 6. 3
- 7. B (Odd)
- 8. B (Odd)
- 9. B (Odd)
- 10. 3
- 11. 9
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/3rd-grade/pattern-tables