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What numbers can be divided by 15?
all of the numbers in the 15 times tables and 3 and 5
What is the secret to knowing your 11 times tables up to 99x?
The secret to working out your 11 times tables from 10 to 99 is this: Separate the number like this: 11x45=495 4 5 Add the numbers together 11x45=495 4+5=9 Put the added number in between the first ones 495 And theirs your answer!
Why are some multiplication tables easier?
Because certain times tables always end in particular numbers. The numbers in the 10 times tables always end with a 0 e.g 10, 20, 30... The number in the 5 times tables always end with a 0 or 5 e.g. 5, 10, 15... The 2, 4, 6, 8 times tables will always end in even numbers. The 1 times table is obvious. The 9 times table always has digits that sum to 9 e.g. 9, 18, 27... The hardest times table is usually considered to be the 7 times table to learn as their is no obvious pattern to the numbers.
What numbers are in the 3 and 5 times tables?
15, 30, 45, 60 and so on.
What are the 7 different ways of making 60 with only using numbers from the 4 5 and 9 times tables?
I can find 13 ways, not just 7, to make 60 from adding numbers in the 4, 5 and 9 times tables.
What numbers can be divided by 15?
all of the numbers in the 15 times tables and 3 and 5
What numbers are in the 4 and 5 times table?
the numbers in the 4 times tables up to 12 are: 4,8,12,16,20,24,28,32,36,40,44, and 48the numbers in the 5 times tables up to 12 are:5,10,15,20,25,30,35,40,45,50,55, and 60
What times what is 55?
11 X 5 = 55 or 5 X 11 = 55 Leanr you multipication tables. for both '5' and '11'.
What is the secret to knowing your 11 times tables up to 99x?
The secret to working out your 11 times tables from 10 to 99 is this: Separate the number like this: 11x45=495 4 5 Add the numbers together 11x45=495 4+5=9 Put the added number in between the first ones 495 And theirs your answer!
Why are some multiplication tables easier?
Because certain times tables always end in particular numbers. The numbers in the 10 times tables always end with a 0 e.g 10, 20, 30... The number in the 5 times tables always end with a 0 or 5 e.g. 5, 10, 15... The 2, 4, 6, 8 times tables will always end in even numbers. The 1 times table is obvious. The 9 times table always has digits that sum to 9 e.g. 9, 18, 27... The hardest times table is usually considered to be the 7 times table to learn as their is no obvious pattern to the numbers.
What numbers are in the 3 and 5 times tables?
15, 30, 45, 60 and so on.
What are the 7 different ways of making 60 with only using numbers from the 4 5 and 9 times tables?
I can find 13 ways, not just 7, to make 60 from adding numbers in the 4, 5 and 9 times tables.
What are the prime numbers over 50?
Work It Out By Drawing A Grid, Eliminate the 2 Times Tables, Then 3, Then 5, Then 7, Then 11, Then 13, And All The Primes, And Your Be Left With The Higher Prime Numbers :D
What 3 numbers do you times to get 275?
5 x 5 x 11
What is 275 as a product of prime numbers?
A way to do this is to spot any obvious prime factors. In this case, 275 ends in a 5 and so is divisible by 5. Doing that gives 275/5 = 55. This is now clearly the product of 5 and 11, from times tables. Thus 275 as a product of prime numbers is 5x5x11
What two numbers can you multiply to get 55?
11x5
What two prime numbers times make 55?
5 and 11
