Boost Your Pre-Algebra Skills with Examples and Solutions

Getting your pre Algebra solved becomes much easier when you have all the answers to your questions by taking a closer look at the various examples dealing with Pre-Algebra subjects. We have intentionally collected the list of pre-algebra equations and various solving equations with decimals problems to help you see various examples that explain how certain solutions are found. Still, if something sounds unclear or you are concerned about some solution that has been provided, approach pre-algebra with reverse engineering approach (going backwards).

Pre-Algebra

Which of the following is an example of recurring decimal?
A)2.3;
B)0.284545...;
C)0.38242456...;
D)0.24

Multiplication is the inverse operation of division.
A)True
B)False

The shortest form of $\frac{(a^{3} + b^{3})}{(a^{2} - a b + b^{2})}$ is ___

How to express the phrase "5 a number t divided by 82" as an algebraic expression?

Identify the rational number that does not belong with the other three. Explain your reasoning -5/11,-1/2,-4/9,-7/3

There are 10 birds in a tree. For every minute, 2 birds fly away from the tree. The relation between the number of birds and the time is given. How many birds will be there after 3 minutes?
A. 4
B. 6
C. 8
D. 2

Write as fraction: $2.36$

Write the following as decimal: $\frac{12}{5}$

Find the image of:
(i) (-2, 3, 4) in the yz-plane.
(ii) (-5, 4, -3) in the xz-plane.
(iii) (5, 2, -7) in the xy-plane.
(iv)(-5, 0, 3) in the xz-plane.
(v)(-4, 0, 0) in the xy-plane.

$0. \bar{001}$ as a fraction in simplest form.
A) $\frac{99}{100}$
B) $\frac{1}{999}$
C) $\frac{99}{1000}$
D) $\frac{9}{10}$

How to convert $0.23$ into a fraction and percent?

72% of 25 students are good in mathematics. How many are not good in mathematics?
A. 3
B. 5
C. 7
D. 9

What is the remainder when 2100 is divided by 101? A)1 B)100 C)99 D)None of these

Complete the given factor tree of 100.
? - 25(5) - ?(?) - 100(2)

What does $10$ percent per annum mean?

Find the smallest Number which leaves remainder 8 and 12 when divided by 28 and 32 respectively

Find: $0.5 \div 0.25$

A box in a college bookstore contains books, and each book in the box is a history book, an English book or a science book. If 1/3 of these books are history books and 1/6 are English books, what fraction of the books are science books?

How to find the greatest common factor of 20, 2, and 4?

How to write the equation for a graph that is a parabola with a vertex at $(5, 3)$ ?

Improve Your Algebra Skills with Practice Problems