2.1 Review Worksheet, Part 1
2.1.1 Addition and Subtraction Equations Solve each equation. Check your answer.
1. l = k − 8
2. u − 15 = − 8
3. x − 7 = 10
4. − 9 = p − 2
3 7
= − r 4 2 3
1 7
1 3
5.
6. q − 0.5 = l.5
7. 6 = t − 4.5
8.
= − p
9. 6 = x − 3
10. 1.75 = k − 0.75
11. 19 + a = 19
12. 4 = 3.1 + y
13. m + 20 = 3
14. − 12 = c + 3
15. v + 2300 = − 800
16. b + 42 = 300
+ = b 1 2
1 4
1 2
17. 3.5 = n + 4
18.
19. x + 5.34 = 5.39
20.
= + d 2
21. − 12 + f = 3
22. − 9 = − 4 + g
23. − 1200 + j = 345
24. 90 = − 22 + a
=− + w 1 3 4 1 4
27. − + = h 1 6
1 6
25. 26 = − 4 + y
26.
28. − 5.2 + a = − 8
29. Luis deposited $500 into his bank account. He now has $4732. Write and solve an equation to find how much was in his account before the deposit. Show that your answer is reasonable.
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