Show:
CONVERSION
% PROBLEMS
ESTIMATION
WORD PROBLEMS
INTERPRETING GRAPHS FOR %
100
Convert 5/8 to a decimal
What is .625
100
p. 107 #8
p = .054 X 65; or 5.4/100 = p/65; p = 3.5;
100
p. 115 #2
40% OF 120; 10% of 120 = 12 x 4 = 48
100
p. 125 #8
24/60 = x/100; x = 40; 40% of the books are nonfiction
100
p. 136 #35
12+21+62+45 = 140
200
Convert 5/32 to a decimal
What is .15625
200
p. 109 #32
p = .024 x 20; OR 2.4/100 = p/20; p = 0.48
200
p. 115 #4
60% OF 150; 10 % OF 150 = 15 X 6 = 90; COULD DO 65% = 10% OF 150 = 15 1/2 = 7.5 so 97.5
200
p. 124 #4
30% OF 10 cups; 30% OF 10 = 3; 3 cups more
200
p. 108 #24
.27(300) = 81
300
Convert 0.7% to a decimal
What is .007
300
p. 125 #4
p = .12 x 72; OR 12/100 = p/72; p = 8.6
300
p. 114 #2
80% of 500= 10% of 500 = 50 x 8 = 400
300
p. 128 #28
3 = .25w ; 3 = 1/4 (w); w = 12
300
p. 110 #38
.46(200) = p; or 46/100 = p/200; p = 92
400
Convert 41.5% to a fraction
What is 83/200
400
p. 135 #22
84 = .75w; OR 84/w = 75/100; w = 112
400
p. 117 #26
30% OF 90; 10% OF 90 = 9 X 3 = 27
400
p. 132 #4
.65 OF THESE = how many; .65(60) = p; 39 loaves
400
p. 110 #39
$600 is 20% OF 3,000, so G
500
Convert 6.35 to a percent
What is 635%
500
p. 134 #12
450 = .752w; OR 450/w = 75.2/100;
500
p.114 #4
1% OF 80 = .8; 1/2 OF .8 IS .4
500
p.116 #20
40% OF 1800; 10% 1800 = 18 X 4 = $720
500
p. 118 #30
24% OF 510; 25% OF 500 = 1/4 OF 500 = 125, B