Search Results For “add 1 to numbers between 1 and 10”

Number lines with numbers only at each end make it tricky to say where the arrows are placed. Some degree of error has to expected with this task!

Judge which is the best approximate answer by rounding numbers.

Fill in the missing numbers in the sequences. Firstly, the pattern of the sequence has to be worked out.

When multiplying 2-digit numbers by 1-digit in your head usually it is easier to start with the tens.

Practise the written method of short division with some easier 2-digit numbers.

Binary trees are often used in science, but here we use them to sort numbers.

Revision of adding several small numbers mentally, using strategies learned earlier.

Use the standard written method to subtract numbers in the thousands. Check by adding the answer to the lower number in the sum.

How about trying to multiply by 14 or 16 in your head?

The prime factors of a number are the factors which are also prime numbers. They can be found by using a factor tree.

Using the standard written method to multiply 2-digit numbers.

Revision of the main concepts involved with the mental division of numbers. A reminder that a fraction is like a division sum.