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Follow the Rules in Order - Complete two-step function tables

Teacher Notes

In these problems, students complete two-column function tables for rules that requre two computational steps. For each problem, the first step is always multiplication or division. The second step is always addition or subtraction.

Solutions

1.

n s
3 5
1. 7 13
2. 5 9
3. 10 19
4. 2 3
5. 4 7
6. 9 17

2.

a p
6 40
1. 2 20
2. 8 50
3. 3 25
4. 7 45
5. 1 15
6. 10 60

3.

c r
30 7
1. 80 12
2. 20 6
3. 90 13
4. 40 8
5. 60 10
6. 10 5

4.

f m
5 17
1. 2 8
2. 8 26
3. 6 20
4. 9 29
5. 3 11
6. 10 32

5.

h b
4 9
1. 7 18
2. 9 24
3. 2 3
4. 5 12
5. 1 0
6. 8 21

6.

i j
30 4
1. 15 1
2. 45 7
3. 50 8
4. 20 2
5. 40 6
6. 35 5

7.

q m
12 5
1. 20 9
2. 6 2
3. 8 3
4. 18 8
5. 4 1
6. 10 4

8.

k s
4 11
1. 6 15
2. 3 9
3. 2 7
4. 1 5
5. 9 21
6. 0 3

Follow the rules in order.

Complete the table.

& \mathbf{Describe} && \text{The table has two columns. }\!\\&&& \text{The rule is: Multiply} \ p \ \text{by} \ 2 \ \text{and add} \ 1 \ \text{to get} \ q.\!\\& \mathbf{My \ Job} && \text{Figure out} \ q \ \text{numbers and complete the table.}\!\\& \mathbf{Plan} && \text{Start with a number in the} \ p \ \text{column. First, multiply it by} \ 2.\!\\&&& \text{Then add} \ 1 \ \text{to that product.}

Follow the rules in order. Complete the tables.

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