St. Cronans Hub V1.0 Sept 2014


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Subtraction

Maths

Tips for Parents

Check out our Tips for Parents page with information on:-

Subtraction as taught in St. Cronan's school

Video on how to regroup when subtracting


Math Magician

Select which Subtraction Facts you want to test yourself on.

Type your Name and press
Start.

If you are very sure of all the Subtraction facts, try Mixed Level 1 and Mixed Level 2.


Math Mayhem

1. Select Add or Subtract.
2. Enter your username.
3. Click
Begin.

Wait for the competition to begin.

Press Return to enter your answer.



E-Learning Addition & Subtraction Lessons

Click on the E-Learning logo to see the lesson.


E-Learning Maths

Explore the picture to find out more about Maths.

Subtracting Practise


Practise your Subtracting Skills

Choose an exercise and follow the instructions on the screen.



Click
Instructions for more information

These settings should not be changed.
Dec.Place = 0
Base = 10

NLVM Subtraction Practise

Without Regrouping

1. Click
Create Problem
2. Use the blocks to enter your subtraction sum.
3. Click
Begin Problem to start working on your sum.
4. Click and drag the blocks to work out the answer.

With Regrouping
Complete the exercises shown or use
Create Problems to enter your own sums.

Working with:-
Tens & Units, then set Columns = 2
Hundreds
, Tens & Units, then set Columns = 3


Adding & Subtracting
Games


Speed Grid Subtraction Challenge

Click Start to play the game.

Easier - questions or minutes

Harder - questions or minutes

For a greater challenge try
Level 2 and Level 3


Little Animals

Click on the right answer to the sums shown.



Fruit Shoot Maths Games

Select Adding or Subtraction.
Follow the instructions.


Pop Up Maths Games

Select Adding or Subtraction.
Follow the instructions.


Matching Maths Games

Match the cards with the same value.

Follow the instructions.


Mahjong Maths Games

Match the tiles with the same value.
Free tiles are pink.

Follow the instructions.


Subtraction Action

Click on the squares to subtract the numbers - the target number is on the left of your screen.
The faster you reach the target number the more points you get


Minus Mission

Use
to move your laser cannon.

Use to shoot the slime blobs before it is too late!


Island Chase Subraction Game

Read the instructions on setting up a game. Play against the computer or challenge your friends on line.


Little Animals Adding & Subtraction Practise

Click on the right answer to the sums shown.



Cannon Ball Maths

Play practise your adding and subtraction skills.


Robot Brain Maths Game

Put the computer chip with the right answer in the robot's brain.

Adding & Subtracting
Decimals


Adding & Subtracting Decimals

Add/subtract the numbers by dragging the pieces together.
Click and drag a group of 10 pieces together - you can then move it into the 10's column.
Click and drag a 10 piece into the 1's column to break into units.

Click Create problem to enter your own sum.


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