Review of Patterns Chapter 23 Warm Up: Solve the following. 1.) Mr. Lee buys 8 packs of pens. Each pack hold 4 pens. How many pens does he buy? 2.) Kens.
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Review of Patterns
Chapter 23
Warm Up: Solve the following.
• 1.) Mr. Lee buys 8 packs of pens. Each pack hold 4 pens. How many pens does he buy?
• 2.) Ken’s book has 367 pages. Al’s book has 411 pages. Ed’s book has 65 more pages than Ken’s book. Tom’s book has 15 more pages than Al’s book. Whose book has the most pages? How many pages are in their book?
Question:
Name the pattern unit for each.
Answer
Triangle, Circle, Square
Question:
Name the pattern unit for each.
Answer:
Rectangle, Triangle, Triangle
Question:
What are the next 2 shapes to the pattern:
_______ , _______
Answer:
What are the next 2 shapes to the pattern:
_______ , _______
Question:
What are the next 2 shapes to the pattern:
________ , ________
Answer:
What are the next 2 shapes to the pattern:
________ , ________
Question
Write a rule for each pattern.
Answer
Rule: Add one square.
Question:
Write a rule for the pattern.
Answer:
Add one row of 3 circles.
Question:
Write a rule for the pattern.
12, 15, 18, 21, 24, 27
Answer:
Write a rule for the pattern.
12, 15, 18, 21, 24, 27
+ 3 + 3
Question:
Write a rule for the pattern.
49, 47, 45, 43, 41, 39
Answer:
Write a rule for the pattern.
49, 47, 45, 43, 41, 39
- 2 - 2
Question:
Write a rule for the pattern.
235, 241, 247, 253, 259, 265
Answer:
Write a rule for the pattern.
235, 241, 247, 253, 259, 265
+ 6 + 6
Question:
Write a rule for the pattern.
98, 108, 118, 128, 138, 148
Answer:
Write a rule for the pattern.
98, 108, 118, 128, 138, 148
+ 10 + 10
Question:
Find the missing numbers:
305, 302, 299, 296, ___, 290, ___
Answer:
Find the missing numbers:
305, 302, 299, 296, 293, 290, 287
Rule: Subtract 3
Question:
Find the missing numbers:
719, 723, 727, 731, ___, ___
Answer:
Find the missing numbers:
719, 723, 727, 731, 735, 739
Rule: Add 4
Question:
Find the missing numbers:
89, 98, 107, 116, ___, 134, ___
Answer:
Find the missing numbers:
89, 98, 107, 116, 125 , 134, 143
Rule: Add 9
Question:
The number is missing from the fifth mailbox. The mailbox numbers are 114, 122, 130, 138, ___, and 154. What is the missing number?
Answer:
The number is missing from the fifth mailbox. The mailbox numbers are 114, 122, 130, 138, 146, and 154. What is the missing number?
146 is the missing number
Question:
Write a rule for the pattern.
49, 51, 53, 55, 57, 59
Answer:
Rule: Add 2
49, 51, 53, 55, 57, 59
+ 2 + 2
Question:
Write a rule for the pattern.
99, 90, 81, 72, 63, 54
Answer:
Rule: Subtract 9
99, 90, 81, 72, 63, 54
- 9 - 9
Question:
Write a rule for the pattern.
88, 98, 108, 118, 128, 138
Answer:
Rule: Add 10
88, 98, 108, 118, 128, 138
+ 10 + 10
Question:
Find the missing numbers.
63, 70, ____, 84, ____
Answer:
Find the missing numbers.
63, 70, ____, 84, ____77 91
Question:
Find the missing numbers.
20, 60, ____, 140, ____
Answer:
Find the missing numbers.
20, 60, ____, 140, ____100 180
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