Mid Chapter Review
Textbook
7 Math Nelson
Chapter
Chapter 4
Section
Mid Chapter Review
Solutions 9 Videos

Use mathematical language to describe three different patterns in the following triangle.

Q1

The pattern rule for a sequence is “Start at 8. double each number. and add 2.” Write the first five numbers in the sequence.

Q2

Determine a pattern rule to predict the number of squares you would need to build the 6th figure in this pattern. Explain your thinking.

Q3

Determine the number of toothpicks in the 5th figure in this sequence.

\displaystyle \Delta \Delta \Delta

Q4

a) Describe the patterns in this table of values

b) Copy and complete the table.

Q5

Use a table of values to determine the number of counters in the 9th term in this sequence.

Q6

a) Draw the 4th figure in this pattern.

b) Use a table of values to determine the number of toothpicks in the 7th figure.

Q7

a) Use a table of values to represent the sequence 2, 7. 12, 17, ....

b) Write a rule that tells how to calculate the value of a term using the terms before it,

c) Write a rule that tells how to calculate the value of a term using the term number.

d) Calculate the value of the e10th term in the sequence.