100+ Math Art Worksheets: Fun, Creative Ways To Practice Math - Free Printable

To solve the problem, we need to evaluate each of the given expressions and match them with their corresponding results from the provided options. Let's go through each expression step by step.

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Expression 1: \( \frac{0.35}{0.4} \times 0.221 \)

1. First, simplify \( \frac{0.35}{0.4} \):
\[
\frac{0.35}{0.4} = \frac{35}{40} = \frac{7}{8} = 0.875
\]

2. Now multiply \( 0.875 \) by \( 0.221 \):
\[
0.875 \times 0.221 = 0.193375
\]

Result: \( 0.193375 \)

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Expression 2: \( \frac{0.96}{0.4} \div 0.2 \)

1. First, simplify \( \frac{0.96}{0.4} \):
\[
\frac{0.96}{0.4} = \frac{96}{40} = \frac{24}{10} = 2.4
\]

2. Now divide \( 2.4 \) by \( 0.2 \):
\[
2.4 \div 0.2 = 2.4 \times 5 = 12
\]

Result: \( 12 \)

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Expression 3: \( \frac{0.68}{0.4} + 0.5 \)

1. First, simplify \( \frac{0.68}{0.4} \):
\[
\frac{0.68}{0.4} = \frac{68}{40} = \frac{17}{10} = 1.7
\]

2. Now add \( 1.7 \) and \( 0.5 \):
\[
1.7 + 0.5 = 2.2
\]

Result: \( 2.2 \)

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Expression 4: \( \frac{0.42}{0.4} - 0.2 \)

1. First, simplify \( \frac{0.42}{0.4} \):
\[
\frac{0.42}{0.4} = \frac{42}{40} = \frac{21}{20} = 1.05
\]

2. Now subtract \( 0.2 \) from \( 1.05 \):
\[
1.05 - 0.2 = 0.85
\]

Result: \( 0.85 \)

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Expression 5: \( \frac{0.2}{0.4} \times 0.331 \)

1. First, simplify \( \frac{0.2}{0.4} \):
\[
\frac{0.2}{0.4} = \frac{2}{4} = \frac{1}{2} = 0.5
\]

2. Now multiply \( 0.5 \) by \( 0.331 \):
\[
0.5 \times 0.331 = 0.1655
\]

Result: \( 0.1655 \)

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Expression 6: \( \frac{0.35}{0.4} \div 0.24 \)

1. First, simplify \( \frac{0.35}{0.4} \):
\[
\frac{0.35}{0.4} = \frac{35}{40} = \frac{7}{8} = 0.875
\]

2. Now divide \( 0.875 \) by \( 0.24 \):
\[
0.875 \div 0.24 = \frac{0.875}{0.24} = \frac{875}{240} = \frac{175}{48} \approx 3.645833
\]

Result: \( 3.645833 \)

---

Expression 7: \( \frac{0.27}{0.4} \div 0.55 \)

1. First, simplify \( \frac{0.27}{0.4} \):
\[
\frac{0.27}{0.4} = \frac{27}{40} = 0.675
\]

2. Now divide \( 0.675 \) by \( 0.55 \):
\[
0.675 \div 0.55 = \frac{0.675}{0.55} = \frac{675}{550} = \frac{27}{22} \approx 1.22727
\]

Result: \( 1.22727 \)

---

Expression 8: \( \frac{0.35}{0.4} + 0.241 \)

1. First, simplify \( \frac{0.35}{0.4} \):
\[
\frac{0.35}{0.4} = \frac{35}{40} = \frac{7}{8} = 0.875
\]

2. Now add \( 0.875 \) and \( 0.241 \):
\[
0.875 + 0.241 = 1.116
\]

Result: \( 1.116 \)

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Expression 9: \( \frac{0.25}{0.4} \times 0.691 \)

1. First, simplify \( \frac{0.25}{0.4} \):
\[
\frac{0.25}{0.4} = \frac{25}{40} = \frac{5}{8} = 0.625
\]

2. Now multiply \( 0.625 \) by \( 0.691 \):
\[
0.625 \times 0.691 = 0.431875
\]

Result: \( 0.431875 \)

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Expression 10: \( \frac{0.24}{0.4} \times 0.42 \)

1. First, simplify \( \frac{0.24}{0.4} \):
\[
\frac{0.24}{0.4} = \frac{24}{40} = \frac{3}{5} = 0.6
\]

2. Now multiply \( 0.6 \) by \( 0.42 \):
\[
0.6 \times 0.42 = 0.252
\]

Result: \( 0.252 \)

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Final Results:

1. \( 0.193375 \)
2. \( 12 \)
3. \( 2.2 \)
4. \( 0.85 \)
5. \( 0.1655 \)
6. \( 3.645833 \)
7. \( 1.22727 \)
8. \( 1.116 \)
9. \( 0.431875 \)
10. \( 0.252 \)

Match with Options:

- \( 0.193375 \): Option (a)
- \( 12 \): Option (b)
- \( 2.2 \): Option (c)
- \( 0.85 \): Option (d)
- \( 0.1655 \): Option (e)
- \( 3.645833 \): Option (f)
- \( 1.22727 \): Option (g)
- \( 1.116 \): Option (h)
- \( 0.431875 \): Option (i)
- \( 0.252 \): Option (j)

Final Answer:

\[
\boxed{
\begin{array}{cccc}
(a) & (b) & (c) & (d) \\
(e) & (f) & (g) & (h) \\
(i) & (j) & &
\end{array}
}
\]