Using a variety of different methods to reinforce understanding. So, in early maths, you can use an abacus, along with plastic blocks and cards to show children how to add and subtract.
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10 itself is a multiple of 5, so any multiple of 10 must also be a multiple of 5.
It is a negative multiple of x.It is a negative multiple of x.It is a negative multiple of x.It is a negative multiple of x.
The LCM is the multiple.
No.15 = 3 x 5So for 200 to be a multiple of 15, it must be a multiple of both 3 and 5:2 + 0 + 0 = 2 which is not a multiple of 3 so 200 is not a multiple of 3.200 ends in 0, so it is a multiple of 5.Thus 200 is a multiple of 5, but not a multiple of 3; so it is not a multiple of 15.
No, 130 is not a multiple of 4 and 4 is not a multiple of 130.