Question

for each number below, is it even or odd?

	odd	even
27	○	○
41	○	○
643	○	○
94	○	○

Explanation:

Step1: Recall even/odd rule

A number is even if divisible by 2 (last digit 0,2,4,6,8), odd otherwise.

Step2: Analyze 826

Last digit 6 (even), so 826 is even.

Step3: Analyze 27

Last digit 7 (odd), so 27 is odd.

Step4: Analyze 41

Last digit 1 (odd), so 41 is odd.

Step5: Analyze 643

Last digit 3 (odd), so 643 is odd.

Step6: Analyze 94

Last digit 4 (even), so 94 is even.

Answer:

• 826: Even (select the "Even" radio button for 826)
• 27: Odd (select the "Odd" radio button for 27)
• 41: Odd (select the "Odd" radio button for 41)
• 643: Odd (select the "Odd" radio button for 643)
• 94: Even (select the "Even" radio button for 94)