September 28, 2016
Lesson 2-7
Writing Algebraic
Expressions from Tables
Process Standard:
5.1F - analyze mathematical relationships to connect and
communicate mathematical ideas
Standard:
5.4D – recognize the difference between additive and
multiplicative numerical patterns given in a table or graph
1. Complete the table, and tell if it shows an additive or
multiplicative relationship.
Input (x)
0
5
7
Output (x+2)
2. Complete the table, and tell if it shows an
additive or multiplicative relationship.
Input (x)
0
5
7
Output (8x)
3. Find the rule, write an algebraic expression,
and tell if it shows an additive or multiplicative
relationship.
Input (x)
1
3
5
x
Output( ? )
5
7
9
4. Find the rule, write an algebraic expression, and tell if it
shows an additive or multiplicative relationship.
x
1
4
8
y
3
12
24
5. Find the rule, write an algebraic expression, and tell if it
shows an additive or multiplicative relationship.
X
2
4
6
8
10
y
5
7
9
11
13
6. Find the rule, write an algebraic expression, and tell if it
shows an additive or multiplicative relationship.
X
0
1
2
y
0
2
4
7. Find the rule and write an algebraic expression.
X
16
20
23
y
9
13
16
8. Find the rule and write an algebraic expression.
X
28
42
56
y
4
6
8
Writing Expressions
from Tables ws