Search Results For “add and subtract multiples of 10 and 100”

Questions all on the theme of measurement, including length, capacity and weight.

Find examples to back up general statements about numbers, shape etc.

Rounding very large numbers to the nearest ten thousand and rounding populations to the nearest million.

Mini investigations involving amounts of time, large numbers and, not forgetting, blades of grass!

Working with numbers to three decimal places; recognising tenths, hundredths and thousandths.

Using only the multiplication or division calculator keys change one decimal fraction to another.

Rounding decimals to the nearest whole one, including rounding to kilograms and kilometres.

Rounding decimals to the nearest tenth, including rounding metres and kilometres.

More on converting fractions and mixed numbers to decimals.

Interpreting pie charts.

Finding percentages of numbers and money. Word problems using percentages.

Adding two 3-digit numbers mentally. Often it is best to start with the hundreds, then the tens and finally the units; this is the opposite order than when using written methods.