πagarwalmath · 3rd grade · Common Core 3.OA.D.9
🔎 Patterns in the tables
Number patterns
Name: ______________________Date: ____________
1True or false? Every multiple of 5 ends in 0 or 5.
- ATrue
- BFalse
2True or false? 9 × a number: the digits of the answer add up to 9 (for 9 × 1 up to 9 × 10).
- ATrue
- BFalse
3Is 5 × 19 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
4Is 14 + 16 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
5True or false? Even + odd is always even.
- ATrue
- BFalse
6Is 10 + 10 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
79 × 5 = 45, 9 × 6 = 54, 9 × 7 = 63… Each time, the answer goes up by how much?
Answer: ______________
8True or false? Adding 10 to a number never changes its ones digit.
- ATrue
- BFalse
93 × 5 = 15, 3 × 6 = 18, 3 × 7 = 21… Each time, the answer goes up by how much?
Answer: ______________
102 × 5 = 10, 2 × 6 = 12, 2 × 7 = 14… Each time, the answer goes up by how much?
Answer: ______________
11True or false? Every multiple of 5 is odd.
- ATrue
- BFalse
12Is 10 + 13 even or odd? Use the pattern; no need to work it out.
- AEven
- BOdd
Answer key: Patterns in the tables
- 1. A (True)
- 2. A (True)
- 3. B (Odd)
- 4. A (Even)
- 5. B (False)
- 6. A (Even)
- 7. 9
- 8. A (True)
- 9. 3
- 10. 2
- 11. B (False)
- 12. B (Odd)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/3rd-grade/pattern-tables