Level 3
The diagram shows toothpicks used to arrange the following patterns. The rest of the figures follow the same pattern.
Figure 1 uses 4 toothpicks.
Figure 2 uses 10 toothpicks.
Figure 3 uses 18 toothpicks.
- How many squares are in Figure 10?
- How many toothpicks are used to make Figure 59?
Level 3
The diagram shows toothpicks used to arrange the following patterns. The rest of the figures follow the same pattern.
Figure 1 uses 4 toothpicks.
Figure 2 uses 10 toothpicks.
Figure 3 uses 18 toothpicks.
- How many squares are in Figure 10?
- How many toothpicks are used to make Figure 59?