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 × 3 = 6, 2 × 4 = 8, 2 × 5 = 10… Each time, the answer goes up by how much?
Answer: ______________
33 × 5 = 15, 3 × 6 = 18, 3 × 7 = 21… Each time, the answer goes up by how much?
Answer: ______________
4Is 11 + 17 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
5True or false? Every multiple of 10 ends in 0.
- ATrue
- BFalse
6True or false? Every multiple of 4 is even.
- ATrue
- BFalse
7Is 4 × 19 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
8Is 17 × 2 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
93 × 4 = 12, 3 × 5 = 15, 3 × 6 = 18… Each time, the answer goes up by how much?
Answer: ______________
109 × 2 = 18, 9 × 3 = 27, 9 × 4 = 36… Each time, the answer goes up by how much?
Answer: ______________
11Is 8 × 7 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
125 × 3 = 15, 5 × 4 = 20, 5 × 5 = 25… Each time, the answer goes up by how much?
Answer: ______________
Answer key: Patterns in the tables
- 1. A (True)
- 2. 2
- 3. 3
- 4. A (Even)
- 5. A (True)
- 6. A (True)
- 7. A (Even)
- 8. A (Even)
- 9. 3
- 10. 9
- 11. A (Even)
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/3rd-grade/pattern-tables