Counting in steps of 2, 3,4,5,6,7,8,9. Read the number sentence and shoot the target that shows the answer. Y2

Finding 10 more or 1 more than a given number, (counting on).Click on the tops of the lily pads! Y1

Count in two’s – click on the fish that has the next number

Choose steps to show on number line – adding or subtracting; decimals, fractions, decimals, percentage comparisons

count in steps of 5 to find the butterfly with the hidden number Y2

count in steps of 1, 2, 3, 5, 10 and 100 to find the butterfly with the hidden number

set starting point and step size then count along in multiples of anything from 2 to 10. YR/1/2

join the dots 15 – 30 or so – and see a nice animation when it is complete

Use the counting stick to help you work out the value of the missing number. Y1/2

Counting-on’ in ones from a 2-digit number. Y1

Finding a number between two others on a 100 square, or counting on or back from a number, including crossing the tens

Read the sentence and then find a carrot with the appropriate number, e.g. ‘Less then 26’ choose any carrot that is less than 26. Y1/2

Hang out the numbers on the washing line in counting order

Ordering numbers on a number line – up to 20

Computer gives a number – you place the pointer in the correct place on the number line

Put each of the pink numbers on the ladder in ascending order. 3 levels of difficulty, 10 per level.

Ordinal numbers, position in order, up to 20 and 20th KS 1

Model and Solve Word Problems involving ratio

Ratio Stadium Express ratios in fraction form. Look for the matching ratio. Power up your motorcycle and win first place!

count in odd numbers to find the butterfly with the hidden number Y2

Click on eggs with your mouse and deciding if the numbers are odd or even. Y1/2

Drag and drop number sorting activity: 1-10, 1-30, 1-100

Recognise odd and even numbers. More or Less Counting Coins Rounding to the nearest ten. Choosing appropriate operation symbols Y2

Estimate the number of objects on the screen

Develops rounding to the nearest multiple of 10. Useful for adjusting to ‘Friendly Numbers’ when completing mental calculations. Y2

round numbers like 5324.53 to the nearest 100, 10, unit etc.

Recognise odd and even numbers. More or Less Counting CoinsRounding to the nearest ten. Choosing appropriate operation symbols KS1

Use bead frames to partition and double a 2-digit number. All digits under 5. Y2

Use bead frames to partition and double a 2-digit number. Some digits over 5. Y2

Match numbers in bubbles with green base ten blocks. Shark bites if wrong. Y1/2

Recognise that 2 digit numbers are made up of TU which of the three numbers are shown by the partitioned blocks. KS1

Begin to recognise that coins have different values. Different levels up to £2.

Get the lifebelt to the drowning person. Input tens and ones to get there. Y1/2

Place Value demonstrator HTU KS1

Regrouping to add 3 digit numbers yr 3/4

Click on the digit that show the tens, hundreds, etc

This activity is useful for young children who are just beginning to learn how numbers are made up. The object is to group the ones into tens to see what numbers come up.

Use base 10 blocks to practice decomposition. Set TU, HTU orThHTU. Drag blocks off bottom line to cancel those on top to subtract.

Use Base 10 blocks to add up to Th H T U. Lasso to exchange.Solve addition problems set by computer.

Use Base 10 blocks to add up to Th H T U. Lasso to exchange.Solve addition problems set by computer.

Use base 10 blocks to show numbers up to Th H T U. Drag them into workspace and computer show number represented.

Make numbers using partitioning

Read whole numbers Y1/2