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Multiplication Challenge Get out your homework Get out your homework Leave worksheet upside down & write your name on the back You will have 4.5 minutes.

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Presentation on theme: "Multiplication Challenge Get out your homework Get out your homework Leave worksheet upside down & write your name on the back You will have 4.5 minutes."— Presentation transcript:

1 Multiplication Challenge Get out your homework Get out your homework Leave worksheet upside down & write your name on the back You will have 4.5 minutes once the bell rings. If you are done early, write down your time

2 Wednesday, February Multiplication Challenge 2. Review Homework 3. Review Writing Equations for Angles for homework 4. Homework – Handout on finding angles Announcements: Quiz Friday on finding angles I will not be here tomorrow

3 What is true about ∠1 and ∠7? What is true about ∠1 and ∠2? What is true about ∠1 and ∠6? Which ones are always equal? ∠1∠1 ∠2∠2 ∠3∠3 ∠4∠4 ∠5∠5 ∠6∠6 ∠7∠7 ∠8∠8

4 Which are supplementary to ∠1? Which are supplementary to ∠6? Which are supplementary to ∠3? ∠1∠1 ∠2∠2 ∠3∠3 ∠4∠4 ∠5∠5 ∠6∠6 ∠7∠7 ∠8∠8

5 What do you know about these two angles? How would you write an equation for them? Solve for x 4x + 2 5x - 8

6 What do you know about these two angles? How would you write an equation for them? Solve for x 4x + 2 6x + 8

7 What do you know about these two angles? How would you write an equation for them? Solve for x 4x + 2 6x + 8

8 Look at homework Ask questions about it now

9  2 =?  4 = ?  5 = ? 22 70  30  55 44 80º 70º 110º

10  6 = ?  7 = ? 157  66 77 23º

11  8 = ? 88 159  21º

12  9 = ?  10 = ?  11 = ? 16   10 99  11 74º 106º

13  A = ?  B = ? 86  AA BB 18  94º 76º

14 C = 132  D = ?, E = ? F = ? CD FE 48º 132º

15 G = ?, H = ?, I = ? G H I 105° 30 ° 105º 30º45º

16  J = ?  K = ? 57  JJ KK 90º 33º

17 83  L M N 111  O L = ?, M = ?, N = ?, O = ? 83º 97º69º152º


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