Page 261 - NUMINO_WB_5A

140-P1-1

Finding Patterns

Cubes are stacked in 5 layers according to a rule. Find the pattern and the number
of cubes used for the 1st layer.

5th layer
4th layer

3rd layer ...
......
?
1st layer

Step 1. How many cubes are used for the 5th layer?

Step 2. How many cubes are used for the 4th layer?

Step 3. How many cubes are used for the 3rd layer?

Step 4. Find the pattern and fill in the blanks.

Layer 5th 4th 3rd 2nd 1st

Number
of Cubes

Step 5. How many cubes are used for the 1st layer?