Number Knowledge resources

Students use given sums, differences, and products to identify factors in each basic fact.

Students identify and give rules for when numbers are divisible by three or by nine.

Students convert fractions to decimals and explain how to do it.

Students order a set of student's weights from lightest to heaviest and identify the three students needed to equal a given weight total.

Students demonstrate their understanding of place value by ordering numbers, showing numbers on an abacus, and naming place and total values.

Students identify square numbers and write the equation showing the factors for each.

Students identify lowest and highest values from 2- and 3-digit whole numbers.

Students place decimal numbers in the correct order and position on a number line.

Students identify odd and even numbers from a series of numbers and from a word problem. They then explain how to identify an odd number.

Students demonstrate their understanding of place value by identifying numbers shown in a shape-based number system.

Students select from a set of numbers to show the closest number to each population fact.

Using information about the shape-based number system on planet Efilar, students display the base 10 numbers for Efilar shapes. Students also display Efilar shapes from given base 10 numbers.

Students state temperatures to the nearest tenth degree, between two given temperatures. They also order a set of temperatures from coldest to warmest.

Students put four or five-digit numbers into the correct range of values in which that number lies.

Students explore multiples of 2, 10, and 20 using repeated addition on a given starting number.

Students write amounts shown on a grid as percentages or decimal fractions.

Students find and write the numbers to complete equations that add to 10 or 20.

Students round distances to the nearest 10 or 100.

Using given information about a shop's takings students round the amounts to give estimated totals for four weeks takings.

Students round six different decimal numbers of swimming times to a given number of decimal places.

Students give answers to basic facts in multiplication and division.

Students write whole numbers that are written using secret symbols for 1, 10, 100 and 1,000.

Students identify one possible original number from a given rounded number.

Students select a number to add to a three digit number to get a second three digit number.

Students cut out and attach fractions onto a number line in order from smallest to largest.