$Math-Quiz$

Test: Arithmetic I - Challenging

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Question 1: Which of the following set of numbers consists only from the whole numbers?

- 725, \sqrt{625}, 5^{2}

\sqrt{1000}, 100, 10^{4}

\sqrt{25 - 9}, 2^{6}, \frac{1}{5} \sqrt[3]{125}

\frac{1}{10} \sqrt[3]{216}, 3^{3}, 4^{2}

Question 2: Which of the following set of numbers consists only from natural numbers?

{(- 2)}^{2}, {(- 7)}^{3}, 100

12.5, \sqrt{8}, {(\sqrt{6})}^{2}

| - 15 |, \sqrt{5^{2} - 4^{2}}, \sqrt{5} \cdot \sqrt{5}

\sqrt[3]{8}, 17, 4 \frac{1}{2}

Question 3: Which of the following set of numbers consists only of integers:

\frac{10}{2}, 5 \cdot 2.5, 49

- 2 \cdot | - 5 |, π, 30

π^{2}, - 145, \sqrt{49}

| - \frac{16}{4} |, \sqrt[4]{16}, 15 \cdot 5 - 100

Question 4: Arrange the following set of numbers from the largest to the smallest:

\frac{2}{3} π, 2^{2}, | - 1 |, 3, - \frac{3}{2}

2^{2}, 3, \frac{2}{3} π, - \frac{3}{2}, | - 1 |

2^{2}, 3, \frac{2}{3} π, | - 1 |, - \frac{3}{2}

3, 2^{2}, \frac{2}{3} π, - \frac{3}{2}, | - 1 |

2^{2}, \frac{2}{3} π, 3, | - 1 |, - \frac{3}{2}

Question 5: Arrange the following set of numbers from the smallest to the largest:

{(\sqrt{2})}^{2}, \frac{5}{2}, \frac{π}{2}, | - \frac{4}{3} |, 3

| - \frac{4}{3} |, \frac{π}{2}, \frac{5}{2}, 3, {(\sqrt{2})}^{2}

\frac{π}{2}, | - \frac{4}{3} |, \frac{5}{2}, {(\sqrt{2})}^{2}, 3

\frac{π}{2}, | - \frac{4}{3} |, {(\sqrt{2})}^{2}, \frac{5}{2}, 3

| - \frac{4}{3} |, \frac{π}{2}, {(\sqrt{2})}^{2}, \frac{5}{2}, 3

Question 6: Round to the nearest integer:

12.39 + 18.42 - 2.73

28

31

34

29

Question 7: Round to the nearest integer:

16.61 + 13.33 - 2.25

27

26

29

28

Question 8: Round to the nearest

10

- 78.46 + 28.95 + 11.13

- 50

- 30

- 20

- 40

Question 9: Round to the nearest

100

336.27 + (- 785.11) + 112.16

- 400

- 500

- 200

- 300

Question 10: Round to the nearest

100

- 186.44 - 314.82 - 212.61

- 700

- 900

- 600

- 800

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