arithmatic Flashcards
better maths (8 cards)
1
Q
What is arithmatic?
A
Arithmatic is multiplying by powers and multiples of 10
2
Q
What are powers?
A
Powers are just multiplying the number( 10 in this case) by its self eg 10,100,1000
3
Q
What are multiples?
A
Multiples are just multiplying the number( 10 in this case ) by other numbers eg 10,20,30,40,50,60 …
4
Q
Examples
3x10=
37x10=
100x10=
A
30
370
1000
5
Q
Long multiplication is where what ?
A
Long multiplication is where you take 2 numbers, each more than 1 diget and you multiply them together
6
Q
62
x 27
A
62
x 27
424
+ 1240
=1664
7
Q
Do we use remainders in year 8 ?
A
Yes
8
Q
When dividing by numbers greater than 10 can we use factors ?
A
if they aren’t prime numbers then YES!!!!!!!
