Dottivo
Riddles for kids, with answers

Math riddles

Counting for the little ones, number puzzles for the older ones. Every answer worked out.

Ages 5 to 7Kindergarten to 2nd grade

No. 41Ages 5 to 7

Count the legs on a cat. Then add the legs on a duck. What number do you get?

6

A cat has 4 legs and a duck has 2, and 4 + 2 = 6.

No. 42Ages 5 to 7

A bicycle and a tricycle are parked side by side. How many wheels do they have together?

5 wheels

A bicycle has 2 wheels and a tricycle has 3, and 2 + 3 = 5.

No. 43Ages 5 to 7

I come right after nine when you count. I'm written with a one and a zero. What number am I?

10

No. 44Ages 5 to 7

You have 5 apples. A friend gives you 4 more. Then you eat 2. How many apples do you have now?

7 apples

5 + 4 = 9, and 9 - 2 = 7.

No. 45Ages 5 to 7

I'm a shape with three straight sides and three pointy corners. What am I?

a triangle

No. 46Ages 5 to 7

One spider has 8 legs. How many legs do 2 spiders have?

16 legs

8 + 8 = 16.

No. 47Ages 5 to 7

I'm bigger than 5 and smaller than 9. Turn me upside down and I look exactly the same. What number am I?

8

Of 6, 7 and 8, only 8 looks the same upside down (6 turns into 9).

No. 48Ages 5 to 7

A week has 7 days. How many days are there in two weeks?

14 days

7 + 7 = 14.

Ages 8 to 103rd to 5th grade

No. 49Ages 8 to 10

I'm an odd number. Take away one letter and I become even. What number am I?

seven

Take the S away from seven and you get even.

No. 50Ages 8 to 10

A cake is cut into 8 equal slices. You eat 2 slices and your friend eats 2. What fraction of the cake is left?

one half

4 of the 8 slices are left, and 4/8 is the same as 1/2.

No. 51Ages 8 to 10

A pencil costs 35 cents and an eraser costs 25 cents. You pay for both with one dollar. How much change do you get back?

40 cents

35 + 25 = 60 cents, and 100 - 60 = 40 cents.

No. 52Ages 8 to 10

In the kitchen there are 4 chairs and 1 table, and each of them has 4 legs. How many legs is that in all? Don't count your own!

20 legs

There are 5 pieces of furniture, and 5 x 4 = 20.

No. 53Ages 8 to 10

I'm a number between 1 and 10. Multiply me by myself and you get 81. What number am I?

9

9 x 9 = 81.

No. 54Ages 8 to 10

Cut me in half, then cut that in half again, and you get 3. What number am I?

12

Half of 12 is 6, and half of 6 is 3.

No. 55Ages 8 to 10

A pizza is cut into 8 equal slices. You eat a quarter of it, then your friend eats half of what is left. How many slices are left now?

3 slices

A quarter of 8 is 2, which leaves 6; half of 6 is 3, so 3 are left.

Ages 11 to 126th grade and middle school

No. 56Ages 11 to 12

A snail is at the bottom of a well 10 feet deep. Every day it climbs up 3 feet, and every night it slides back down 2 feet. On which day does it reach the top?

on day 8

After 7 days and 7 nights it is 7 feet up, and on day 8 it climbs the last 3 feet before it can slide back.

No. 57Ages 11 to 12

What number comes next: 1, 1, 2, 3, 5, 8, ...?

13

Each number is the sum of the two before it, and 5 + 8 = 13.

No. 58Ages 11 to 12

I'm a two-digit number. My digits add up to 9. Swap my digits around and the new number is 27 bigger than me. What number am I?

36

3 + 6 = 9, and 63 - 36 = 27.

No. 59Ages 11 to 12

A brick weighs one pound plus half a brick. How much does a whole brick weigh?

2 pounds

If one pound is half the brick, the whole brick is two pounds.

No. 60Ages 11 to 12

A farmer has only chickens and cows. Together they have 10 heads and 28 legs. How many cows are there?

4 cows

4 cows have 16 legs and 6 chickens have 12 legs: 10 heads and 28 legs in all.

The printable riddle pack

All 200 riddles as cut-out cards with the answers upside down, six ready-made treasure hunts with a set-up sheet each, and an answer key. One PDF to print at home, as often as you like.

  • 200 riddle cards, sorted by age
  • 6 treasure hunts: indoor, garden, birthday, Easter, Halloween, Christmas
  • An answer key with the explanations

More riddles

Liked these?

Our picture-puzzle practice for ages 5 to 9 trains the same kind of thinking: patterns, numbers and shapes.

Try the practice puzzles