DBE - Day 3 - Problem Solving

How many triangles of different sizes are there in the following diagram?

• 11

• 9

• 6

• 10

How many rectangles are there in this diagram?

• 24

• 36

• 9

• 12

How many different triangles (of all sizes) are there in this figure?

• 12

• 14

• 16

• 13

How many balls are there?

• 30

• 15

• 28

• 25

How many triangles of all sizes are there?

• 12

• 9

• 11

• 13

How many squares can you count?

• 24

• 36

• 34

• 28