Class 5 Mathematics Mixed Bag Worksheet Review

This review helps to prepare for examinations by reinforcing key mathematical terms and concepts.

Summands

In addition, the numbers which are added are called summands.

Sum

The result of addition is called the sum.

Subtrahend

The number which is subtracted from the minuend is called the subtrahend.

Difference

The result of subtraction is called the difference.

Successor

When 1 is added to a number, we get the next number which is called the successor of the number.

Predecessor

When 1 is subtracted from a number, we get the previous number which is called the predecessor of the number.

The difference between the greatest 8 digit number and the smallest 5 digit number is

99,999,999 - 10,000 = 99,989,999.

Product

The result of multiplication is called the product.

Zero

0 is a factor of every number.

Unity

Every number is a factor of 0.

Unlimited

Factors of a number are unlimited.

Prime Number

A number which has only 2 factors is called a prime number.

Composite Number

Numbers which have more than 2 factors are called composite numbers.

Twin Prime

Prime numbers whose difference is 2 are called twin prime numbers.

Coprime

Two numbers which have only 1 as their common factor are called coprime numbers.

210

2x2x2x3x3x5 is the prime factorization of 210.

Countless

Multiples of a number are countless.

Common Multiple

Every number is a multiple of 1.

Mixed Fractions

Fractions which have different denominators are called mixed fractions.

Unit Fraction

Fractions whose numerator is always 1 are called unit fractions.

Mixed Fraction

Mixed fractions are the combination of a whole number & a fraction.

Improper Fraction

An improper fraction for 5 3/7 is 38/7.

Sum

The sum of two right angles is 180 degrees.

Polygon

The polygon of 6 sides is known as a hexagon.

Degree

The unit for measuring angles is degree.

Straight Angle

The sum of a right angle & a straight angle is 180 degrees.

Parallel Lines

Two rails of a railway track is an example of parallel lines.

Perpendicular Lines

The lines which cut each other at 90° are perpendicular lines.

Cost Price

The money which you give to the shopkeeper to buy something is cost price for you.

Selling Price

The price at which the shopkeeper sells the things to the customer is selling price for the shopkeeper.

Unit

In unitary method, 'A unit' means one object.

Equal

There will be no profit & no loss when the cost price and selling price are equal.

HCF

The highest common factor of given numbers.

LCM

The lowest common multiple of given numbers.

Equivalent Fractions

Two fractions that represent the same value.

Divisible

A number is divisible by another if dividing yields a whole number.

Profit

The gain made when the selling price is greater than the cost price.

Loss

The deficit incurred when the selling price is less than the cost price.

Check Spirally

Check if 7386 is divisible by 6 using the divisibility test.

Factor Tree

A diagram used to determine the prime factors of a number.