Algebra 1 Chapter 1 Test
Evaluate:
1. y + 7 for y=4
4. 6x +
3𝑦
2
2.
45
𝑥
3. ab for a=7 and b= ½
for x=9
for x=8 and y=2
Write an equivalent expression using a commutative property:
5. y +7
6. 11a
7. 3 + xy
Simplify
8.
6
18
9.
𝑎𝑏
𝑎𝑐
10.
35𝑎𝑏
105𝑏𝑐
Write using exponential notation:
11. xxxxxxx =
12. 77yyyyyyyy =
Evaluate each expression:
13. 𝑦 3 for y = 4
14. 𝑎2 − 7 for a = 9
15. (5𝑏3 ) for b= 2
Use an associative property to write equivalent expressions.
16. (x+y) + 4
17. 3 (xy)
Rewrite the expression below to show how the associative property can be used to
make multiplication easier and simplify:
18. (325) 4
Use the distributive property to write an equivalent expression.
19. 8 (y +7)
20. (6m +2n +4) 2
Write as an algebraic expression.
21. six times a number 22. twelve less than a
number
23. the sum of four
and a number