Level 2 PSLE Dots are placed at an equal distance from each other along the 6 sides of shape A. The number of dots on each side is the same and each corner has a dot on it. When there are 24 dots on shape A, there are 5 dots on each side.
When there are 90 dots on shape A, how many dots are there on each side?
Level 2 PSLE Dots are placed at an equal distance from each other along the 6 sides of shape A. The number of dots on each side is the same and each corner has a dot on it. When there are 24 dots on shape A, there are 5 dots on each side.
When there are 90 dots on shape A, how many dots are there on each side?
Level 3
Using dots to form a series of inverted T-shaped patterns, the first three patterns are as shown. Find the number of dots needed to form the following patterns.
Pattern 4
Pattern 50
Pattern 150
Level 3
Using dots to form a series of inverted T-shaped patterns, the first three patterns are as shown. Find the number of dots needed to form the following patterns.