Module 2 - Arithmetic & Algebra

Identify the rational numbers.

• $\sqrt{4}$

• $\pi$

• $3.5$

• $\sqrt{2}$

• $\frac{2}{3}$

Which of the following numbers is irrational?

• $\sqrt{50}$

• $\sqrt{36}$

• $\sqrt{169}$

• $\sqrt{225}$

Which of these is an example of a terminating decimal?

• 1⁄2

• 1⁄3

• 2⁄3

• 1⁄7

Rational numbers are numbers that can be written as a

• repeating decimal

• terminating decimal

• square root

• fraction

Simplify the ratio of
35 : 14

• 5 : 2
• 2 : 5
• 3 : 1
• 35: 14

There are 4 triangles, 12 squares, and 6 circles.  What is the ratio of triangles to squares? Simplify.

• 12 : 4
• 2 to 6
• 1 : 3

Patrick has 2 black, 3 red, and 5 white toy cars.

What is the ratio of red toy cars to all the toy cars?

• 3:5

• 1:3

• 3:11

• 3:10

In the ratio table showing the ratio of sugar to flour, what would be the next equivalent ratio after 6:9?

• 8:12

• 12:8

• 8:11

• 9:12

if A:B = 2:5 and B:C = 6:7 , find A:B:C

• 2:36:7

• 12:30:35

• 3:7:30

• 4:30:7

Split £40 into the ratio 3:7

• £28 : £12

• £30 : £70

• £30 : £10

• £12 : £28