Patterns In T-Charts Worksheet With Answer Key

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CHAPTER 1
CHAPTER 1
You will need
4
4
• craft
Patterns in T-Charts
sticks
Use a t-chart to represent and extend
• t-charts
Goal
growing patterns.
Jack makes square picture frames using craft sticks.
He has 30 sticks. He predicts that 7 frames can
fit across the bulletin board.
?
Does Jack have enough
sticks for 7 frames?
Jack’s Frames
t-chart
A way to organize
I made a t-chart to solve the problem.
information in
One column shows the number of frames.
a chart with
The other column shows the number of sticks.
2 columns
After making 4 frames, I found
Number of
Number of
a pattern in the t-chart:
frames
sticks
1 frame uses
4, 8, 12, 16, …
1
4
4 sticks.
The pattern starts at 4 and
2
8
2 frames use
adds 4 each time.
8 sticks.
3
12
I extended the pattern to
4
16
complete the t-chart.
I need 28 sticks for 7 frames.
5
20
I have enough.
6
24
7
28
12
NEL

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