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Dividing by three and five
This task is about identifying numbers that are divisible by three or five.
Question
a) Select
all
the numbers in this list that are exactly divisible by 5
(that means that they have no remainder if they are divided by 5).
25
52
70
105
158
175
300
522
Explain how you know that a number is exactly divisible by 5.
Question
b) Select
all
the numbers in this list that are exactly divisible by 3
(that means that they have no remainder if they are divided by 3).
23
33
45
76
96
138
313
444
Explain how you know that a number is exactly divisible by 3.
Question
Change answer
c) Drag the numbers to the box that best describes how they are divisible.
c) Drag the numbers to the box that best describes how they are divisible.
26
55
37
27
60
75
45
70
126
33
Divisible by 3 and 5
Divisible by 3 only
Divisible by 5 only
Not divisible by 3 or 5