Fractions, Decimals, Converting Fractions, Decimals, And Percents, Ratios, Exponents Worksheet With Answers Page 28
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30Proportions
1.
5 x 105 = 525
525 = 7N
252 ÷ 7 = 75
2.
17 x 63 = 1071
1071 = 21N
1071 ÷ 21 = 51
9
3.
5
2
C
=
4.
5
325
2 x 325 = 650
650 ÷ 5 = 130
7
P
=
5.
5000
15000
7 x 15000 = 105000
105000 ÷ 5000 = 21
932
M
=
6.
2
7
932 x 7 = 6524
6542 ÷ 2 = 3262
Solving Equations
1.
20 – 5 = 15
2.
27 ÷ 4 = 6.75
3.
8.5 – 2.5 = 6
6 ÷ 2 = 3
4.
8 + 1 = 9
9 x 4 = 36
5.
2 x 28 = 56
56 ÷ 7 = 8
6.
N – 62 = 169.95
169.95 + 62 = $231.95
7.
6K + 1K = 560
7K = 560
560 ÷ 7 = 80
Kay sold 80 kits
80 x 6 = 480 kits sold by Amy
Adding Signed Numbers
1.
+6 or 6
2.
–14
3.
–2
4.
0
5.
–3
6.
–49
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