Free Printable Section 1 review

1.

a)

Integers

b)

Whole Numbers

c)

Rational Numbers

2.

-14 could NOT be which type of number?

a)

Integer

b)

Whole

c)

Rational

3.

Which statement is true?

a)

Every rational number is an integer

b)

Every whole number is a rational number but not an integer

c)

Every integer is a whole number

d)

Every whole number is a rational number

4.

Where would you place -6?

a)

In the whole number circle because it's a whole number, integer, and rational number.

b)

In the integer circle because it's an integer and rational number only.

c)

In the rational circle because it's only a rational number.

d)

I'm not sure because I don't know what rational means.

5.

-14 could be classified as all of these EXCEPT?

a)

Integer

b)

Real

c)

Rational

d)

Whole

6.

Given the following number, decide if it is rational or irrational: √2

a)

Rational

b)

Irrational

7.

In a group of 13 students, 5 are boys. If each boys weighs 42kg and each girls weighs 38 kg, calculate the total mass of the 13 students in kg.

a)

407

b)

707

c)

415

d)

514

8.

Siti bought 19 boxes of sweets. Each box contains 228 sweets. How many sweets does she have left after giving 519 sweets to her friends?

a)

3813

b)

9633

c)

728

d)

8313

9.

What is the ratio to the picture shown, triangles to squares?

a)

2:6

b)

5:6

c)

3:4

d)

4:3

10.

Solve the proportion.

a)

k=5

b)

k=3.3333333

c)

k=60

d)

k=90

11.

Determine if the ratios are proportional.
4/5 and 15/20

a)

Yes

b)

No

12.

Solve for x

a)

x=6

b)

x =1/6

c)

x = 7

d)

x=9

13.

Solve the proportion.

a)

20

b)

7

c)

22

d)

11

14.

Put in the symbol to make the statement true... $-17.5\ \ \ \ \ \ \ \ \ \ -\sqrt[]{121}$

a)

>

b)

<

c)

=

15.

Which is ordered from least to greatest?

a)

$4\frac{1}{3},\ \frac{26}{4},\ 4\frac{1}{2},\ \frac{12}{5}$

b)

$\frac{12}{5},\ 4\frac{1}{2},\ \frac{26}{4},\ 4\frac{1}{3}$

c)

$\frac{26}{4},\ 4\frac{1}{2},\ 4\frac{1}{3},\ \frac{12}{5}$

d)

$\frac{12}{5},\ 4\frac{1}{3},\ 4\frac{1}{2},\ \frac{26}{4}$

16.

Which list shows $\frac{19}{3},\ \sqrt{27},\ and\ 7.2$ in order from least to greatest?

a)

$\frac{19}{3},\ \sqrt{27},\ 7.2$

b)

$7.2,\ \sqrt{27},\ \frac{19}{3}$

c)

$\sqrt{27},\ \frac{19}{3},\ 7.2$

d)

$7.2,\ \frac{19}{3},\ \sqrt{27}$

17.

The mean distance from the sun to Earth is 9.29 x 10⁷ miles. Jupiter's mean distance from the sun is 4.8388 x 10⁸ miles. What is the difference between these two distances in miles?

a)

4.3092 x 10¹

b)

3.9098 x 10⁷

c)

3.9098 x 10⁸

d)

5.7678 x 10⁸

18.

A microgram is equal to 1 x 10 ^-6grams. How many times greater than a microgram is 1 x 10²grams?

a)

1 x 10^-8

b)

1 x 10^-4

c)

1 x 10⁴

d)

1 x 10⁸

19.

How many numbers can be in front of the decimal if the number is in correct scientific notation?

a)

Only a Zero

b)

One

c)

Two

d)

Any amount

20.

If the exponent is a positive number the original number was...

a)

a really big number.

b)

a really small number.

21.

If the exponent is a negative number the original number was...

a)

a really large number.

b)

a really small number.

22.

Derek advises a patient to have a scale every 4 months and a polish every 6 months. If they have a scale and polish today, how long will they wait before they can have both during the same appointment?

a)

HCF

b)

LCM

23.

There are two loaf cakes. One is 35cm long and one is 21cm long. They want to cut the cake up and sell the slices, but all the slices must be equal. What is the largest slices that they can cut them into?

a)

HCF

b)

LCM

24.

Find the HCF of 32 and 80.

a)

8

b)

16

c)

24

d)

32

25.

Find the LCM of 120 and 150.

a)

300

b)

360

c)

450

d)

600

Section 1 review

Total questions: 25

Worksheet time: 1hrs 8mins

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