Using Variables

1
Using Variables
ALGEBRA 1 LESSON 1-1
Write the operation (, , ?, ) that corresponds
to each phrase. 1. divided by 2. difference 3. mo
re than 4. product 5. minus 6. sum 7. multiplied
by 8. quotient Find each amount. 9. 12 more
than 9 10. 8 less than 13 11. 16 divided by
4 12. twice 25
1-1
2
Using Variables
ALGEBRA 1 LESSON 1-1
1. divided by 2. difference 3. more than
4. product ? 5. minus 6. sum
7. multiplied by ? 8. quotient 9. 12 more
than 9 9 12 21 10. 8 less than 13 13 8
5 11. 16 divided by 4 16 4 4 12. twice 25
2(25) 50
Solutions
1-1
3
Using Variables
ALGEBRA 1 LESSON 1-1
Write an algebraic expression for the sum of n
and 8.
Sum indicates addition. Add the first number,
n, and the second number, 8.
n 8
1-1
4
Using Variables
ALGEBRA 1 LESSON 1-1
Define a variable and write an algebraic
expression for ten more than twice a number.
2y 10
1-1
5
Using Variables
ALGEBRA 1 LESSON 1-1
Write an algebraic expression for each
phrase. 1. 7 less than 9 2. the product of
8 and p 3. 4 more than twice c . . . .
.
9 7
8p
2c 4
1-1