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14 February 2011
Algebra 2
Bellringer:[-2+(-1*4)]+[-2(3+9)] = ?
1 2 3 4 5
20% 20% 20%20%20%
300
1. -142. -303. -184. 185. 6
0 of 30
Agenda 2/14
• Happy Valentine’s Day to my wife.• Grade PSAE Skill packet #1 • Fractions, Decimals, Proportions• PSAE Skill packet # 2
Fractions, Decimals, Proportions 2/14Fractions
Mathematics.BOA.201Mathematics.BOA.301
Fractions must always be entered as a number inside a set of parentheses.
Fractions, Decimals, Proportions 2/14Fractions
Mathematics.BOA.201Mathematics.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)
Fractions, Decimals, Proportions 2/14Fractions
Mathematics.BOA.201Mathematics.BOA.301
Express as a decimal19
12
Fractions, Decimals, Proportions 2/14Fractions
Mathematics.BOA.201Mathematics.BOA.301
Express as a decimal
Enter 12 / 19 on your calculator
19
12
Fractions, Decimals, Proportions 2/14Fractions
Mathematics.BOA.201Mathematics.BOA.301
Express as a decimal
Enter 12 / 19 on your calculator
Calculator answer: 0.631578947368
19
12
Fractions, Decimals, Proportions 2/14Fractions
Mathematics.BOA.201Mathematics.BOA.301
Express as a decimal
Enter 12 / 19 on your calculator
Calculator answer: 0.631578947368
Answer choices:A. 0.631 D. 0.418B. 0.591 E. 0.924C. 0.632
19
12
Fractions, Decimals, Proportions 2/14Fractions
Mathematics.BOA.201Mathematics.BOA.301
Express as a decimal
Enter 12 / 19 on your calculator
Calculator answer: 0.631578947368
Answer choices:A. 0.631 D. 0.418B. 0.591 E. 0.924C. 0.632
19
12
Fractions, Decimals, Proportions 2/14Fractions
Mathematics.BOA.201Mathematics.BOA.301
Express 0.3 as a fraction
Fractions, Decimals, Proportions 2/14Fractions
Mathematics.BOA.201Mathematics.BOA.301
Express 0.3 as a fraction
Enter 0.3 on your calculator
Fractions, Decimals, Proportions 2/14Fractions
Mathematics.BOA.201Mathematics.BOA.301
Express 0.3 as a fraction
Enter 0.3 on your calculator
Go to MATH Enter Enter
Fractions, Decimals, Proportions 2/14Fractions
Mathematics.BOA.201Mathematics.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
Express 4/7 + 3/5 as a decimal
1. 2. 3. 4. 5.
20% 20% 20%20%20%1. 1.0322. 2.1303. 7.3524. 1.1715. 1.428
60
0 of 30
Express 2/3 + 2/7 as a fraction
1 2 3 4 5
20% 20% 20%20%20%
90
0 of 30
1. 4/102. 2/103. 4/214. 20/215. 3/8
Find the average of 2/5 and 0.8
1. 2. 3. 4. 5.
20% 20% 20%20%20%
0 of 30
1. 0.62. 0.83. 1.04. 1.25. 1.4
90
Find the average of 2/5 and 2.4
1. 2. 3. 4. 5.
20% 20% 20%20%20%
0 of 30
1. 0.62. 0.83. 1.04. 1.25. 1.4
90