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14 February 2011 Algebra 2. Bellringer: [-2+(-1*4)]+[-2(3+9)] = ? 300 1.-14 2.-30 3.-18 4.18 5.6 0 of 30.

Published byTyrone Mosley Modified over 9 years ago

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Presentation on theme: "14 February 2011 Algebra 2. Bellringer: [-2+(-1*4)]+[-2(3+9)] = ? 300 1.-14 2.-30 3.-18 4.18 5.6 0 of 30."— Presentation transcript:

1 14 February 2011 Algebra 2

2 Bellringer: [-2+(-1*4)]+[-2(3+9)] = ? 300 1.-14 2.-30 3.-18 4.18 5.6 0 of 30

3 Agenda 2/14 Happy Valentine’s Day to my wife. Grade PSAE Skill packet #1 Fractions, Decimals, Proportions PSAE Skill packet # 2

4 Fractions, Decimals, Proportions 2/14 Fractions Mathematics.BOA.201 Mathematics.BOA.301 Fractions must always be entered as a number inside a set of parentheses.

5 Fractions, Decimals, Proportions 2/14 Fractions Mathematics.BOA.201 Mathematics.BOA.301 Fractions must always be entered as a number inside a set of parentheses. 2/3 = (2 / 3) -1/2 = (-1 / 2) 4/7 = (4/7)

6 Fractions, Decimals, Proportions 2/14 Fractions Mathematics.BOA.201 Mathematics.BOA.301 Express as a decimal

7 Fractions, Decimals, Proportions 2/14 Fractions Mathematics.BOA.201 Mathematics.BOA.301 Express as a decimal Enter 12 / 19 on your calculator

8 Fractions, Decimals, Proportions 2/14 Fractions Mathematics.BOA.201 Mathematics.BOA.301 Express as a decimal Enter 12 / 19 on your calculator Calculator answer: 0.631578947368

9 Fractions, Decimals, Proportions 2/14 Fractions Mathematics.BOA.201 Mathematics.BOA.301 Express as a decimal Enter 12 / 19 on your calculator Calculator answer: 0.631578947368 Answer choices: A.0.631D. 0.418 B.0.591E. 0.924 C.0.632

10 Fractions, Decimals, Proportions 2/14 Fractions Mathematics.BOA.201 Mathematics.BOA.301 Express as a decimal Enter 12 / 19 on your calculator Calculator answer: 0.631578947368 Answer choices: A.0.631D. 0.418 B.0.591E. 0.924 C.0.632

11 Fractions, Decimals, Proportions 2/14 Fractions Mathematics.BOA.201 Mathematics.BOA.301 Express 0.3 as a fraction

12 Fractions, Decimals, Proportions 2/14 Fractions Mathematics.BOA.201 Mathematics.BOA.301 Express 0.3 as a fraction Enter 0.3 on your calculator

13 Fractions, Decimals, Proportions 2/14 Fractions Mathematics.BOA.201 Mathematics.BOA.301 Express 0.3 as a fraction Enter 0.3 on your calculator Go to MATH  Enter  Enter

14 Fractions, Decimals, Proportions 2/14 Fractions Mathematics.BOA.201 Mathematics.BOA.301 Express 0.3 as a fraction Enter 0.3 on your calculator Go to MATH  Enter  Enter Your calculator will display 3/10

15 Express 4/7 + 3/5 as a decimal 1.1.032 2.2.130 3.7.352 4.1.171 5.1.428 60 0 of 30

16 Express 2/3 + 2/7 as a fraction 90 0 of 30 1.4/10 2.2/10 3.4/21 4.20/21 5.3/8

17 Find the average of 2/5 and 0.8 0 of 30 1.0.6 2.0.8 3.1.0 4.1.2 5.1.4 90

18 Find the average of 2/5 and 2.4 0 of 30 1.0.6 2.0.8 3.1.0 4.1.2 5.1.4 90

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