Page 181 - NUMINO TG_5A
P. 181
Activity 2 Patterns

jOb ective Find patterns in cube formations.

1. Textbook Instructions Activity 2 Patterns

Students will use geo cubes to find patterns Have students use their geo cubes to find patterns and write the number of cubes used.
and the number of cubes for each design.
Each figure builds upon the number of cubes 1 . Play the game of finding patterns and the number of cubes.
used in the previous one, and students will be
asked to determine how many cubes will be Let’s Play
used in a new configuration based on an
orderly progression. 1. Divide into teams. What you need:
Geo Cubes
2. When the teacher says “start,” find the
pattern. Make the figure that comes next
with geo cubes. Find the number of cubes
used.

1. Divide students into teams with geo cubes. 3. When you complete the pattern, raise your hand. Show the teacher
your pattern and how many cubes are used. The first team that
completes the pattern using the correct number of cubes wins.

Have them build stacks in the pattern shown

in the example, then ask them to figure out

how many cubes would be needed for the

fourth configuration, and then tell them to ?

actually make that configuration. The second figure used 3 more
cubes than the first figure, and the
The first team to complete the pattern using
third figure used 5 more cubes
the correct number of cubes wins. How many cubes are needed than the second figure. So, the
to make the figure that figure that comes next needs
Figure 1: 1 cube 3 cubes 7 more cubes than the third figure.
Figure 2: 4 cubes 5 cubes comes next? Find the rule of
Figure 3: 9 cubes 7 cubes the stacked cubes.
Figure 4: 16 cubes

102

2. Build Understanding

In this problem, the first thing students need to do is find the pattern. In this case
it is squares. Starting with the first cube, students need to determine how many
cubes must be added to make the next square. In the second drawing, they must
add three cubes to make a square. In the third drawing, they must add five
cubes: three on top and two on one side. Students then need to determine how
many more cubes are added each time.
How many cubes are needed for the next larger shape? If two are added each
time, the next progression would be seven cubes added, for a total of 16 cubes.

164 NUMINO Teacher s Guide
   176   177   178   179   180   181   182   183   184   185   186