Dewan Hullum - 1.1-1.3 Quiz Review FC PDF

Preview

Summary

Just in case you need help with it here you go...

Description

Algebra 1.1-1.3 Solving Equations Quiz Review

Name:

Date:

Directions: Solve each equation. Check your answers to the problems specified! 1.

18 − 𝑛 = 10

2.

5 − 𝑤 = 2𝑤 − 1

3. −2𝑠 = 3𝑠 − 10

4. Check your solution for #3

5. 8𝑧 + 12 = 5𝑧 − 21

6.

7.

 

=3

9. 2𝑥 + 4 − 3𝑥 = 5 − 𝑥

7𝑏 − 6(11 − 2𝑏) = 10

8. Check your solution for #7

10. 2(𝑥 + 3) + 2(𝑥 + 4) = 24

11.

13.

 − 

12. Check your solution for #11

5=2

6𝑥 − 3(2 + 2𝑥) = −6

14. Use the Word Bank below to justify each step in the solving process of this equation. Steps 7𝑥 + 2(5 − 2𝑥) = −26

Reasons Given (Original Problem)

7𝑥 + 10 − 4𝑥 = −26 3𝑥 + 10 = −26 3𝑥 = −36 𝑥 = −12

Word Bank: Addition Property of Equality Division Property of Equality

Subtraction Property of Equality Combining Like Terms

TIP: Use the reverse of an operation to undo it: Addition  Subtraction Multiplication  Division

TIP: Organize your work! Keep your math lined up and you will be less likely to make mistakes!

REFLECTION Unit 1.1-1.3 Solving Equations Identify your level of comfort with each concept below

Solving 2-Step Equations (#1) Solving Multi-Step Equations (#6,10) Solving Equations with Variables on Both Sides (#2,3,5) Solving Equations by “Clearing Fractions” (#7,11) Special Cases of Solving Equations (#9,13) How did you prepare for this Quiz/Test?

Multiplication Property of Equality Distributive Property

I get it and I feel confident

TIP: If you want to clear a fraction, multiply by the denominator! (the bottom). It won’t change what’s on top!

I kind of get it, but need practice

I am struggling, and need practice

I don’t get it at all – I am lost!...