Free Printable Unit 1 Review

1.

Which number is irrational?

a)

$\sqrt[]{16}$

b)

$\sqrt[]{49}$

c)

$\sqrt[]{50}$

d)

$\sqrt[]{169}$

2.

The area of a square poster is 27 square inches. Find the length of one side of the poster to the nearest tenth of an inch. The length of one side of the poster is _ in. Round to the nearest tenth as needed.

(a)

3.

Which of the following numbers is written in scientific notation?

a)

$11$

b)

$8.11$

c)

$11\times10^4$

d)

$8.11\times10^4$

4.

The diameter of a certain star is about $8.6\times10^6$ km. Express this distance in standard form.

(a)

5.

What is the smallest subset of Real Numbers that the number 6 belongs to?

a)

Irrational

b)

Rational

c)

Integer

d)

Natural

e)

Whole

6.

What is the smallest subset of Real Numbers that the number -3.2 belongs to?

a)

Irrational

b)

Rational

c)

Integer

d)

Natural

e)

Whole

7.

What is the smallest subset of Real Numbers that the number $\sqrt[]{110}$ belongs to?

a)

Irrational

b)

Rational

c)

Integer

d)

Natural

e)

Whole

8.

Identify the smallest number:

$34\%,\ \frac{3}{8},\ \sqrt[]{12},\ .36$

a)

$34\%$

b)

$\frac{3}{8}$

c)

$\sqrt[]{12}$

d)

$0.36$

9.

Identify the largest number:

a)

$-4.2$

b)

$\frac{17}{4}$

c)

$0$

d)

$-\sqrt[]{18}$

10.

Choose all the subsets of real numbers that $-3$ belongs to.

a)

Irrational

b)

Rational

c)

Integer

d)

Whole

e)

Natural

Unit 1 Review

Total questions: 10

Worksheet time: 7mins

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