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Answers and Explanations'); parent.frames[0].document.write('

The problems you missed are listed below with answers / explanations.  Look over the explanation for each problem so you can understand why you missed it!


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'); resetdisplay(); for(var i = 0; i <10; i++) { ganswer[i] = prompt(question[i],""); if (ganswer[i] == "quit" || ganswer[i] == "QUIT" || ganswer[i] == "Quit") { break; } q++; if (ganswer[i] == answer[i]) { c++; } else { rightans[i] = 0; w++; } resetdisplay(); } for(var i = 0; i < 10; i++) { if (rightans[i] == 0) { expl = expl + explain[i]; } } parent.frames[0].document.write(expl); parent.frames[0].document.write("
"); } question[0] = '(2/3) + (3/2)'; question[1] = '(8/9) - (7/6)'; question[2] = 'Find the LCM of 3 and 5'; question[3] = 'Find the LCM of 15 and 5'; question[4] = 'Find the LCM of 9 and 6'; question[5] = 'Find the GCF of 10 and 6'; question[6] = 'Find the GCF of 12 and 8'; question[7] = 'Find the GCF of 30 and 9'; question[8] = '(9/5) * (6/7)'; question[9] = '(6/7) / (5/6)'; answer[0] = '13/6'; answer[1] = '-5/18'; answer[2] = '15'; answer[3] = '15'; answer[4] = '18'; answer[5] = '2'; answer[6] = '4'; answer[7] = '3'; answer[8] = '54/35'; answer[9] = '36/35'; explain[0] = '#1

23
-+-
32

Find a common denominator.

49
-+-
66

13
--
6


'; explain[1] = '#2

87
---
96

Find a common denominator.

1621
-----
1818

-5
--
18


'; explain[2] = '#3

Multiples of 3Common multiplesMultiples of 5
35
610
151515
1820
.........


'; explain[3] = '#4

Multiples of 15Common multiplesMultiples of 5
5
10
151515
3020
.........


'; explain[4] = '#5

Multiples of 9Common multiplesMultiples of 6
96
12
181818
2724
.........


'; explain[5] = '#6

Factors of 10Common factorsFactors of 6
111
222
3
5
6
10


'; explain[6] = '#7

Factors of 12Common factorsFactors of 8
111
222
3
444
6
8
12


'; explain[7] = '#8

Factors of 30Common factorsFactors of 9
111
2
333
5
6
9
10
30


'; explain[8] = '#9

96
-*-
57

54
--
35


'; explain[9] = '#10

65
-/-
76

Flip (take the reciprocal of) the divisor.

66
-*-
75

36
--
35


'; rightans[0] = 1; rightans[1] = 1; rightans[2] = 1; rightans[3] = 1; rightans[4] = 1; rightans[5] = 1; rightans[6] = 1; rightans[7] = 1; rightans[8] = 1; rightans[9] = 1; //-->