Search Results For “doubling and halving to 20”

Understanding what area is; finding the area of rectangles by counting squares and then by measuring and calculating. Finding the area of irregular shapes by approximating.

Recording results in various forms, including the use of range, mode and median.

Comparing numbers, lengths and amounts and finding the number half way between two others.

Adding tenths and hundredths. These are just like adding tens and units, but watch out for the decimal point!

Another look at multiplying by zero and one, and the relationship between multiplication and division.

Finding out what congruent shapes are, how to recognise a scalene triangle and using Venn diagrams and tree diagrams to classify shapes.

Organise data into a table, draw graphs and interpret results, including using the mode and range.

Interpret and use bar line graphs, including the modal group and range.

A summary of the main concepts involving multiplication, including multiplying by one and by zero and the relationship between multiplication and division.

Square roots and cube roots. Only a very few numbers have a cube root which is an exact whole number. One way to find the cube root of a number is by trial and improvement.

Working with the properties of 2D and 3D shapes.

Small items can be measured by putting several together and measuring all of them, and then dividing by the number there are. Giving measurements of length in millimetres and metres.