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Delta Modern Language Schools
Maths Department
Prim 4 2023-2024
Unit (6): factors and multiple
Lesson 3 : Identifying multiples of whole numbers – common
multiple – relation between factors and multiples
Multiples of numbers and common multiplies : 5
5 X0=0
5X 1 =5 5 x 2 = 10 5X 3 = 15 ……. Etc
0, 5 , 10 , 15 called multiples of 5
Write the multiplies of 4 , 6 up to 22 :
The multiple of 4 : 0,4, 8, 12, 16 , 20
The multiple of 6 : 0,6, 12, 18
The common multiplies are : 0 , 12
The Relation between factors and multiplies :
5 x 3 = 18
6, 3 are factors of 18
18 is multiple of 6 , 18 is multiple of 3
Question:
1) Choose the correct answer ::
1) a multiple of 6 is …. c) 2 d) 6
a) 1 b) 3
2) a common multiple of 6 and 4 is …..
a) 2 b) 3 c) 8 d) 12
3) Which is not a common multiple of 2 and 3 ?
a) 24 b) 20 c)12 d) 6
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