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Year 1 Maths worksheets

Estimate then measure worksheet

Estimate then measure

An estimate is a clever guess. It’s a guess that you think carefully about before making. Have a look at your ruler. Can you find 3cm? Can you estimate whether each of the items below is shorter or longer than 3cm? Write your estimate underneath the picture.
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Doubling and halving money worksheet

Doubling and halving money

Can you double and halve the amounts in the purses? Show the answers as coins in the empty purses (trace around real coins to draw them!).
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Comparing weights directly worksheet

Comparing weights directly

Find these objects in your house, then search around your home or garden for things that are lighter and heavier. Fill out the chart, finding something that is heavier and lighter than each of the objects.
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Comparing lengths in cm worksheet

Comparing lengths in cm

Here are some rather funny aliens. Can you measure them from head to toes (if they have any!) using a ruler? Under each alien write their length in centimetres.
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Adding 10 to a number worksheet

Adding 10 to a number

This is a calculation machine! It’s set to programme Add 10 today. Every number that goes in gets 10 added to it. Choose some numbers to go into the machine, then use the 100 square to add 10 to each one. Remember: you don’t need to count along 10 to add 10 to your number, just drop down one row on the 100 square.
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2D and 3D shape worksheet

2D or 3D shape?

Cut out these shape names. Can you organise them into two piles, one for 2D and one for 3D? Look around the room. Can you find an object to match each shape card? Stick the card to the object with Blu Tack!
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Ordering numbers on a 100 square worksheet

Ordering numbers on a 100 square

A number square practice activity created by a primary school teacher to help children order numbers up to 100 correctly.

A number thief has stolen some of the numbers on this 100 square! How fast can your child write in the missing digits in the correct order?
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Year 1 money maths: coin combinations worksheet

Year 1 money maths: coin combinations

How good are you at counting money? Can you combine these coins and fill the purse?
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What 2D shape am I? worksheet

What 2D shape am I?

Can you work out what all these 2D shapes are? Read the clue and draw the shape!
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Using the correct calculation worksheet

Using the correct calculation

Work out what these problems are asking you to do. Then write the calculation and work it out!
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Using a number square: addition worksheet

Using a number square: addition

Can you use the number square to complete these calculations?
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Using a number line 0-20: addition worksheet

Using a number line 0-20: addition

Use this slithery number line to help you solve these problems!
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Subtraction: counting back worksheet

Subtraction: counting back

How good are you at counting backwards? Put the number Milly is holding in your head then count back. Write the number you get to in the box.
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Reading charts and graphs worksheet

Reading charts and graphs

Class 1PF have done a survey about favourite fruits. Can you read the chart and answer the questions?
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Problem solving: doubles worksheet

Problem solving: doubles

Ben and Bella are twins. They have to have the same amount of everything or they begin to get cross! Work out these word problems, then write down the double calculation you did…
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Problem solving: addition worksheet

Problem solving: addition

Do you like solving problems? See if you can answer these addition problems using numbers up to 20.
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Number bonds to 10 practice worksheet

Number bonds to 10 practice

Do you know your number bonds to 10 without having to think about them? Put a tick or cross next to each calculation to show if they are right or wrong!
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Missing numbers in a sequence worksheet

Missing numbers in a sequence

Some of these balloons have lost their numbers! Can you add the correct ones in?
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Mental addition and subtraction game worksheet

All in my head mental addition and subtraction game

This is a challenging game to help you practise adding and subtracting without writing down.
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Make a 2D shape worksheet

Make a 2D shape

Cut out the strips, then make some shapes! If you prefer you could use drinking straws.
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