Points to remember

Month – December Theme – Transport and Communication Topic – Fraction

1.  Definition: A fraction is a part of a whole. The part can be a region or a collection.

Eg:

a.  Region: - Fraction of coloured parts =2/4

b.  Collection:-

Fraction of coloured stars =3/7, Fraction of uncolored stars =4/7

Numerator (Number of parts taken)

2.  Fraction = ------

Denominator (Total number of parts)

Note: The numerator and denominator of a fraction are called terms.

Unit fractions: If the fractions have numerator as 1 then the fraction is called a unit fraction. For example: ½, ¼ etc.

Equivalent fraction: The fractions that name the same part are called equivalent fractions. For example:

Like fractions: Fractions which have same denominator are called like fractions. Eg: 3/8 and 5/8

Unlike fractions: Fractions which have different denominators are called unlike fractions. For eg: 2/4 and 4/8.

Comparing like fractions

To compare like fraction, compare the numerators. The fraction with greater numerator is the greater fraction.

Mixed Fractions – When an improper fraction is written as the sum of a whole number and proper fraction then it is called mixed fractions. Eg – 1 ¾

Mental Math
Month – December Topic – Fraction/Decimal
1.  The simplest form of 12/15 is______
2.  The mixed number for the fraction 8/5 is ______
3.  7/12 – 5/12=______
4.  2/9 + 7/9 =______
5.  3/5 of 25 is ______

6.  Compare 1/8 1/5
7.  The improper fraction for 4 2/9 is ______
8.  Ann and Sue shared a cake. Ann ate 6/15 of the cake and Sue ate 8/15.Who ate more and how much?______
9.  Arrange in ascending order: 4/9,1/9,6/9,5/9,9/9
Sol ______
10.  The place value of 5 in 72.105 is ______
11.  The decimal form of 19/100 is ______
12.  Dhs 5.00 – dhs 3.75 fils is equal to ______
Mental Math
Month – February Topic – Data Handling
1. Data represented in form of columns and rectangular boxes is ______
2. Every graph must have a ______.
3. In tally marks 7 is represented as ______

4. stands for 200, represents to ______
5. In pictograph we use ______to represent the data.

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