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Class 2
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30 Solved + 20 Practice
GuidedPath Noida · Primary Maths · Worksheet
Even & Odd Numbers
Identify, sort and match even and odd numbers — with interactive tap-to-reveal tiles, click-to-sort bins, match-the-following and true/false cards. 30 fully solved + 20 interactive practice questions.
📋 Worksheet Contents:
📌 Solved questions show full step-by-step working. Practice sections are interactive — tap tiles, sort chips into bins and click to match. Answers reveal on tap!
Solved Questions — Starter
Q1 to Q10 · Is it even or odd? · Single number · Clear rule shown
Q1
Is 4 even or odd? Starter
▼
Solution
1
Rule: a number ending in 0, 2, 4, 6, 8 is even.
2
4 ends in 4 → even.
3
Visual check: pair up 4 objects → ⚫⚫ ⚫⚫ → 2 pairs, nothing left over.
✓ 4 is Even (ends in 4, pairs perfectly)
Q2
Is 7 even or odd? Starter
▼
Solution
1
Rule: a number ending in 1, 3, 5, 7, 9 is odd.
2
7 ends in 7 → odd.
3
Visual check: ⚫⚫ ⚫⚫ ⚫ → 3 pairs + 1 left over.
✓ 7 is Odd (ends in 7, one left over when paired)
Q3
Is 10 even or odd? Starter
▼
Solution
1
10 ends in 0 → even.
2
10 ÷ 2 = 5 exactly. No remainder.
✓ 10 is Even
Q4
Is 15 even or odd? Starter
▼
Solution
1
15 ends in 5 → odd.
✓ 15 is Odd
Q5
Count the objects and say if the total is even or odd: 🍎🍎🍎🍎🍎🍎 Starter
▼
Solution
1
Count: 6 apples.
2
6 ends in 6 → even. Pair them: 🍎🍎 🍎🍎 🍎🍎 → 3 pairs, none left.
✓ Total = 6 → Even
Q6
Count the objects and say if the total is even or odd: ⭐⭐⭐⭐⭐ Starter
▼
Solution
1
Count: 5 stars. 5 ends in 5 → odd.
2
Pair them: ⭐⭐ ⭐⭐ ⭐ → 2 pairs + 1 left over.
✓ Total = 5 → Odd
Q7
Is 20 even or odd? Starter
▼
Solution
1
20 ends in 0 → even.
✓ 20 is Even
Q8
Is 33 even or odd? Starter
▼
Solution
1
Only look at the ones digit: 33 → ones digit = 3.
2
3 is odd → 33 is odd.
✓ 33 is Odd
Q9
Is 48 even or odd? Starter
▼
Solution
1
Ones digit of 48 = 8. 8 is even → 48 is even.
✓ 48 is Even
Q10
Count the balloons. Is the total even or odd? 🎈🎈🎈🎈🎈🎈🎈🎈🎈 Starter
▼
Solution
1
Count: 9 balloons. 9 ends in 9 → odd.
2
Pair: 🎈🎈 🎈🎈 🎈🎈 🎈🎈 🎈 → 4 pairs + 1 left over.
✓ Total = 9 → Odd
Solved Questions — Core Practice
Q11 to Q22 · Larger numbers · Sorting · Word problems
Q11
From the list 12, 17, 24, 31, 40, 55 — circle all even numbers. Core
▼
Solution
1
Check ones digit of each: 12→2✓ 17→7✗ 24→4✓ 31→1✗ 40→0✓ 55→5✗
✓ Even numbers: 12, 24, 40
Q12
From the list 11, 18, 25, 36, 43, 50 — circle all odd numbers. Core
▼
Solution
1
Ones digits: 11→1✓ 18→8✗ 25→5✓ 36→6✗ 43→3✓ 50→0✗
✓ Odd numbers: 11, 25, 43
Q13
A classroom has 28 students. Can they be paired up with no one left out? Core
▼
Solution
1
28 ends in 8 → even.
2
Even numbers can always be paired perfectly with no one left out.
✓ Yes — 28 is even, so all 28 students pair up perfectly (14 pairs).
Q14
Is 100 even or odd? What about 101? Core
▼
Solution
1
100 → ones digit = 0 → even.
2
101 → ones digit = 1 → odd.
✓ 100 = Even | 101 = Odd
Q15
Write all even numbers between 21 and 31. Core
▼
Solution
1
Numbers between 21 and 31: 22, 23, 24, 25, 26, 27, 28, 29, 30.
2
Even ones (ones digit 0,2,4,6,8): 22, 24, 26, 28, 30.
✓ Even numbers: 22, 24, 26, 28, 30
Q16
Write all odd numbers between 40 and 50. Core
▼
Solution
1
Between 40 and 50: 41, 42 … 49.
2
Odd ones (ones digit 1,3,5,7,9): 41, 43, 45, 47, 49.
✓ Odd numbers: 41, 43, 45, 47, 49
Q17
Meena has 13 sweets. Can she share them equally between 2 friends with none left over? Core
▼
Solution
1
13 ends in 3 → odd.
2
Odd numbers cannot be shared equally between 2 — there is always 1 left over.
✓ No — 13 is odd. 1 sweet will be left over.
Q18
Sort these into Even and Odd: 7, 14, 21, 36, 45, 50, 63, 78. Core
▼
Solution
1
Check ones digit of each number.
2
Even (0,2,4,6,8): 14, 36, 50, 78.
3
Odd (1,3,5,7,9): 7, 21, 45, 63.
✓ Even: 14, 36, 50, 78 | Odd: 7, 21, 45, 63
Q19
What is the smallest even number greater than 57? What is the smallest odd number greater than 60? Core
▼
Solution
1
Numbers after 57: 58, 59, 60 … First even = 58.
2
Numbers after 60: 61, 62 … First odd = 61.
✓ Smallest even after 57 = 58 | Smallest odd after 60 = 61
Q20
Is 0 even or odd? Core
▼
Solution
1
0 ends in 0 → even rule applies.
2
0 ÷ 2 = 0 exactly, no remainder → even.
✓ 0 is Even
Q21
How many even numbers are there from 1 to 10? How many odd? Core
▼
Solution
1
Even: 2, 4, 6, 8, 10 → 5 numbers.
2
Odd: 1, 3, 5, 7, 9 → 5 numbers.
✓ Even = 5 | Odd = 5 (always equal in any complete set of 10)
Q22
Raju has 16 pencils. He wants to put them in pairs. How many pairs will he make? Will any be left? Core
▼
Solution
1
16 ends in 6 → even.
2
16 ÷ 2 = 8 pairs. Nothing left over.
✓ 8 pairs — nothing left over.
Solved Questions — Challenge
Q23 to Q30 · Patterns · Reasoning · HOTs
Q23
Is the sum of two even numbers always even? Show with an example. Challenge
▼
Solution
1
Take two even numbers: 4 + 6 = 10. 10 ends in 0 → even. ✓
2
Another: 8 + 12 = 20. 20 ends in 0 → even. ✓
✓ Yes — even + even = always even.
Q24
Is the sum of two odd numbers even or odd? Show with an example. Challenge
▼
Solution
1
3 + 5 = 8. 8 ends in 8 → even. ✓
2
7 + 9 = 16. 16 ends in 6 → even. ✓
✓ odd + odd = always even.
Q25
What is even + odd? Show with an example. Challenge
▼
Solution
1
4 + 3 = 7. 7 ends in 7 → odd. ✓
2
10 + 5 = 15. 15 ends in 5 → odd. ✓
✓ even + odd = always odd.
Q26
A number is even. The next number after it — is it even or odd? Challenge
▼
Solution
1
Even and odd alternate: … E, O, E, O, E, O …
2
The number after any even number is always odd.
✓ The number after an even number is always odd.
Q27
How many even numbers are there from 1 to 100? Challenge
▼
Solution
1
Even numbers: 2, 4, 6, … 100. This is every 2nd number.
2
Count = 100 ÷ 2 = 50.
✓ There are 50 even numbers from 1 to 100.
Q28
Tina says “all numbers ending in 0 are even.” Is she right? Give a reason. Challenge
▼
Solution
1
Numbers ending in 0: 10, 20, 30, 100, 1000 … all end in 0.
2
0 is in the even digits list (0, 2, 4, 6, 8) → all these are even. ✓
✓ Tina is correct. All numbers ending in 0 are even.
Q29
A bag has 7 red balls and 5 blue balls. Are there an even or odd number of balls in total? Challenge
▼
Solution
1
Total = 7 + 5 = 12. 12 ends in 2 → even.
2
Also: odd + odd = even (rule from Q24). ✓
✓ Total = 12 → Even.
Q30
I am an even number. I am greater than 45 but less than 50. I am not 48. Who am I? Challenge
▼
Solution
1
Even numbers between 45 and 50: 46, 48.
2
Not 48 → must be 46.
✓ The number is 46.
Practice — Tap to Reveal
P1 to P6 · Tap each number tile to reveal Even or Odd
Tap any number tile — it will reveal whether it is even or odd with a colour flash. Use “Reveal All” to check all at once.
P1
Tap each tile: Is it Even (cyan) or Odd (gold)? Numbers 1 to 12.
▼
1Oddtap
2Eventap
3Oddtap
4Eventap
5Oddtap
6Eventap
7Oddtap
8Eventap
9Oddtap
10Eventap
11Oddtap
12Eventap
P2
Tap to reveal: Even or Odd? Numbers 13 to 24.
▼
13Oddtap
14Eventap
15Oddtap
16Eventap
17Oddtap
18Eventap
19Oddtap
20Eventap
21Oddtap
22Eventap
23Oddtap
24Eventap
P3
Tap to reveal: Even or Odd? Mixed numbers: 35, 42, 57, 68, 73, 80, 91, 100.
▼
35Oddtap
42Eventap
57Oddtap
68Eventap
73Oddtap
80Eventap
91Oddtap
100Eventap
P4
Count each group, then tap the badge to reveal if the total is Even or Odd.
▼
🍎🍎🍎🍎🍎🍎🍎🍎
? Tap to reveal
⭐⭐⭐⭐⭐⭐⭐
? Tap to reveal
🎈🎈🎈🎈🎈🎈🎈🎈🎈🎈🎈🎈
? Tap to reveal
🐟🐟🐟🐟🐟🐟🐟🐟🐟
? Tap to reveal
P5
Tap to reveal: Even or Odd? Numbers: 99, 100, 101, 198, 199, 200, 201, 202.
▼
99Oddtap
100Eventap
101Oddtap
198Eventap
199Oddtap
200Eventap
201Oddtap
202Eventap
P6
Tap each description badge to reveal the answer.
▼
The ones digit of a number is 6. Is the number even or odd?
? Tap to revealA number ends in 9. Even or odd?
? Tap to revealThe sum of 14 and 6. Even or odd?
? Tap to revealThe sum of 7 and 4. Even or odd?
? Tap to revealPractice — Sort into Bins
P7 to P12 · Tap a number chip — choose Even or Odd bin to sort it
Tap a number chip, then tap the correct bin (Even or Odd). A correct sort turns the chip the bin’s colour. Wrong sort shakes it!
P7–9
Sort each number into the correct bin. Tap a chip first, then tap the bin.
▼
Numbers to sort — tap one to select, then tap a bin below
4
7
12
15
20
33
44
51
68
75
■ Even
■ Odd
Sorted: 0 / 10
P10–12
Sort these larger numbers into the correct bin.
▼
Tap a chip, then tap the correct bin
99
100
101
250
333
468
777
990
1001
1000
■ Even
■ Odd
Sorted: 0 / 10
Practice — Match the Following
P13 to P16 · Tap a left item, then tap the matching right item to connect them
Tap a blue item on the left, then tap the matching gold item on the right. A correct match turns both green. Wrong match shakes both!
P13–14
Match each number to its correct type (Even / Odd).
▼
6
13
28
45
90
■ Even
■ Odd
Matched: 0 / 5
P15–16
Match each clue on the left to Even or Odd on the right.
▼
Ends in 0, 2, 4, 6 or 8
Ends in 1, 3, 5, 7 or 9
Can be split into equal pairs
Always has 1 left when paired
Even + Even = ?
■ Even
■ Odd
Matched: 0 / 5
Practice — True or False
P17 to P20 · Tap TRUE or FALSE for each statement — instant feedback
P17 15 is an even number.
TRUE
FALSE
P17b All numbers ending in 0 are even.
TRUE
FALSE
P18 The sum of 8 and 6 is odd.
TRUE
FALSE
P18b 0 is an odd number.
TRUE
FALSE
P19 There are 5 even numbers between 1 and 10.
TRUE
FALSE
P19b An odd number can always be shared equally between 2 people with nothing left over.
TRUE
FALSE
P20 The number after any even number is always odd.
TRUE
FALSE
P20b Odd + Odd is always odd.
TRUE
FALSE
Answer Key — Quick Reference
Interactive sections self-check — this key covers the solved section highlights
🔑 Show Answer Key
▼
Solved Q1–10 (Even / Odd)
Q1: Even | Q2: Odd | Q3: Even | Q4: Odd | Q5: 6→Even
Q6: 5→Odd | Q7: Even | Q8: Odd | Q9: Even | Q10: 9→Odd
Q11 Even: 12, 24, 40 | Q12 Odd: 11, 25, 43
Q15 Even 21–31: 22,24,26,28,30 | Q16 Odd 40–50: 41,43,45,47,49
Q18 Even: 14,36,50,78 Odd: 7,21,45,63
Q21: Even=5, Odd=5 | Q22: 8 pairs
Q23: Even+Even=Even | Q24: Odd+Odd=Even | Q25: Even+Odd=Odd
Q26: After even = Odd | Q27: 50 even numbers 1–100
Q28: True | Q29: 12→Even | Q30: 46
P17: False | P17b: True | P18: False | P18b: False
P19: True | P19b: False | P20: True | P20b: False
