STD 5 MATHEMATICS

MATHEMATICS GRADE 2
July 7, 2020
SCIENCE 6..
July 7, 2020

STD 5 MATHEMATICS

Welcome to your STD 5 MATHEMATICS

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MATHEMATICS CLASS 5   2020.

MULTIPLICATION OF MIXED NUMBERS BY WHOLE NUMBERS  

EXAMPLE :

73/4 × 6 = 

Change the mixed number into improper fraction .

Multiply the denominator by the whole number , then add  the numerator.  4×7 = 28 +3 =3

31× 6 =

4 

Simplify by a common divisor 

31 × 6 3

4 2

Multiply the numerators  31 × 3 = 93

93/2  change the improper fraction into  mixed number 

Divide the numerator by the denominator   93÷2 = 46 1/

WORK TO DO  


    1.  6 1/× 8 =

2.  12 × 21/3 =

3.  72/3 × 9 =

4.  127/8 × 16 =

5.  18 × 58/9 =

6.  31/4 × 5 =

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