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Even and Odd Numbers

Grade 2 · Mathematics · Worksheet 3

  1. Is 3 even or odd? Answer: ______________
  2. Is 168 even or odd? Answer: ______________
  3. Look at the pattern of circles: ○○○○ ○○○○ ○○○○ ○○○○. There are 4 rows with 4 circles in each row. How many circles are there in total?
    Answer: ______________
  4. Ava is organizing her toy cars. She has 31 cars in a red bin and 26 cars in a blue bin. Is the total number of toy cars Ava has an even or an odd number? Answer: ______________
  5. Aroha is sorting her collection of 86 seashells into two boxes. She wants to put an even number of seashells in each box. Is 86 an even or odd number? Answer: ______________
  6. Emma is counting her sticker collection. She has 24 animal stickers and 35 sparkly stickers. How many stickers does Emma have in total? Answer: ______________
  7. A rectangular garden is divided into 8 equal sections. If 3 sections are planted with carrots, how many sections are NOT planted with carrots? Answer: ______________
  8. Lily is collecting shells at the beach. She finds 28 white shells and 35 striped shells. How many shells does Lily have in total? Answer: ______________
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Answer Key & Explanations

Even and Odd Numbers · Grade 2 · Worksheet 3

  1. Is 3 even or odd? Answer: odd Solution: Look at the last digit of 3, which is 3. 3 is an odd digit, so 3 is odd.
    Full step-by-step solution

    Step 1: Look at the last digit of 3, which is 3. Step 2: 3 is an odd digit, so 3 is odd. The answer is odd.

  2. Is 168 even or odd? Answer: even Solution: Look at the last digit of 168, which is 8. 8 is an even digit, so 168 is even.
    Full step-by-step solution

    Step 1: Look at the last digit of 168, which is 8. Step 2: 8 is an even digit, so 168 is even. The answer is even.

  3. Look at the pattern of circles: ○○○○ ○○○○ ○○○○ ○○○○. There are 4 rows with 4 circles in each row. How many circles are there in total? Answer: 16 Solution: There are 4 rows of circles Each row has 4 circles Multiply the number of rows by the number in each row: 4 × 4 4 × 4 = 16 The answer is 16.
    Full step-by-step solution

    Step 1: There are 4 rows of circles Step 2: Each row has 4 circles Step 3: Multiply the number of rows by the number in each row: 4 × 4 Step 4: 4 × 4 = 16 The answer is 16.

  4. Ava is organizing her toy cars. She has 31 cars in a red bin and 26 cars in a blue bin. Is the total number of toy cars Ava has an even or an odd number? Answer: odd Solution: Ava has 31 cars in the red bin and 26 cars in the blue bin. 31 is an odd number because it ends in 1. 26 is an even number because it ends in 6.
    Full step-by-step solution

    Step 1: Ava has 31 cars in the red bin and 26 cars in the blue bin. Step 2: 31 is an odd number because it ends in 1. 26 is an even number because it ends in 6. Step 3: When you add an odd number and an even number, the sum is always odd. Step 4: To check, add 31 + 26 = 57. 57 ends in 7, which is an odd number. The answer is odd.

  5. Aroha is sorting her collection of 86 seashells into two boxes. She wants to put an even number of seashells in each box. Is 86 an even or odd number? Answer: even Solution: Look at the number 86. Step 2: Check the digit in the ones place, which is 6. Step 3: Even numbers end in 0, 2, 4, 6, or 8.
    Full step-by-step solution

    Step 1: Look at the number 86. Step 2: Check the digit in the ones place, which is 6. Step 3: Even numbers end in 0, 2, 4, 6, or 8. Since 86 ends in 6, it is an even number. Step 4: You can also think: 86 can be split into two equal groups of 43, with nothing left over. The answer is even.

  6. Emma is counting her sticker collection. She has 24 animal stickers and 35 sparkly stickers. How many stickers does Emma have in total? Answer: 59 Solution: Identify the number of each type of sticker. Emma has 24 animal stickers and 35 sparkly stickers. Understand that to find the total, we need to add the two amounts together.
    Full step-by-step solution

    Step 1: Identify the number of each type of sticker. Emma has 24 animal stickers and 35 sparkly stickers. Step 2: Understand that to find the total, we need to add the two amounts together. Total stickers = animal stickers + sparkly stickers Step 3: Write the addition expression. 24 + 35 Step 4: Add the numbers. First, add the ones place: 4 + 5 = 9. Then, add the tens place: 20 + 30 = 50. Now combine: 50 + 9 = 59. Step 5: State the final answer. Emma has 59 stickers in total.

  7. A rectangular garden is divided into 8 equal sections. If 3 sections are planted with carrots, how many sections are NOT planted with carrots? Answer: 5 Solution: The garden has 8 equal sections total. 3 sections are planted with carrots. To find sections NOT planted with carrots, subtract: 8 - 3 8 - 3 = 5 The answer is 5.
    Full step-by-step solution

    Step 1: The garden has 8 equal sections total. Step 2: 3 sections are planted with carrots. Step 3: To find sections NOT planted with carrots, subtract: 8 - 3 Step 4: 8 - 3 = 5 The answer is 5.

  8. Lily is collecting shells at the beach. She finds 28 white shells and 35 striped shells. How many shells does Lily have in total? Answer: 63 Solution: Lily has 28 white shells Lily has 35 striped shells Add the white shells and striped shells together: 28 + 35 First add the ones: 8 + 5 = 13 (write down 3, carry over 1 to the tens) Then add the tens: 2 + 3 + 1 = 6 Combine the tens and ones: 60 + 3 = 63 Lily has 63 shells in total.
    Full step-by-step solution

    Step 1: Lily has 28 white shells Step 2: Lily has 35 striped shells Step 3: Add the white shells and striped shells together: 28 + 35 Step 4: First add the ones: 8 + 5 = 13 (write down 3, carry over 1 to the tens) Step 5: Then add the tens: 2 + 3 + 1 = 6 Step 6: Combine the tens and ones: 60 + 3 = 63 Lily has 63 shells in total.