1. Move the matchstick from the plus sign to the first 4 to make it a 9, resulting in 6 + 4 = 10.
2. "Keep" is the odd one out because it is not a palindrome, while the others are.
3. The missing number is 5, as each digit represents the number of segments lit up in a seven-segment display for that digit (8 has 7 segments, 7 has 3 segments, 3 has 5 segments, so 5 has 5 segments).
4. The t-shirt has 8 holes: 2 sleeves, 1 neck, and 5 bullet holes.
5. You are John’s wife (or John’s partner, if gender-neutral).
6. The clock shows 10:10, but the sun is setting outside the window, which is inconsistent with the time shown.
Parent Tip: Review the logic above to help your child master the concept of brain teasers worksheet with answers.