Download Related Number Pairs

Related Number Pairs Lesson 18 pa6erns •  Repeat of a rule throughout a sequence of items or numbers. •  Example: •  2, 4, 8, 16, 32 •  15, 20, 25, 30 pa6erns •  Repeat of a rule throughout a sequence of items or numbers. •  Example: •  2, 4, 8, 16, 32 what’s the rule? •  15, 20, 25, 30 what’s the rule? FuncKon table •  It shows relaKonships between pairs of numbers. Input numbers and output numbers Input Output 2 7 4 9 6 11 FuncKon table •  What’s the rule? Input Output 2 7 4 9 6 11 FuncKon tables •  Step One: Determine the Rule •  Step Two: Write an expression Kyle loves to read Number
of hours
1
Number 15
of pages
4
7
10
60
105
150
12
We have to order pizza for class, how many do we order? Number of pizzas
Number of slices
1
12
3
36
8
11
132
Ordering breakfast for a family over break? Number of
pancakes
16
Number of
orders
2
40
5
96
12
144
18
•  If each member of your family eats 2 pancakes, how many orders do you need? Students eat breakfast in their classrooms in the mornings… they get, milk, juice, cereal and crackers Students
3
4
5
15
18
Items they get
12
16
20