4 to 12 Maths
My 3 kids were fighting to get on the computer last night to do Maths. I think its brilliant - they even missed X-factor to do Maths!
 

Maths Videos


Maths Help Videos

The Maths help videos are displayed categorized by Primary Grade and then by mathematical Strand. Where videos content exceeds the skills appropriate to a grade, the video will be associated to all relevant grades.

We would like to thank Khan Academy for sharing it's mathematical related videos on 4to12maths.com Note: All Khan Academy content available for free at www.khanacademy.org


Number

Two digit and single digit addition - larger numbersAdding a two digit number to a single digit number eg. 99 + 9. This video also introduces the concept of carrying as well as using the number line to explain addition.
Multiple digit additionQuick review of adding two individual numbers eg. 7 + 8. Adding two digit numbers to a single digit eg. 24 + 8. Adding two digit numbers to a two digit number eg. 28 +35. Adding a four digit number to a three digit number eg. 2015 + 143.
Introduction to borrowing or regroupingSubtracting a single digit number from a two digit number eg. 17 - 9. Concepts of Units, Tens and Hundreds. Concept of borrowing and regrouping for subtracting the following digit numbers from one another eg. 22 - 17, 703 - 67, 953 - 754.
Explanation of why borrowing / regrouping works when subtracting numbersExplanation of why borrowing / regrouping works when subtracting numbers. This shows an explanation of subtracting multi-digit numbers using their expanded forms. Examples shown are the subtracting multi-digit number eg. 1,005 - 616, 732 - 23, 512 - 38.
Introduction to multiplicationMultiply two individual numbers eg. 2 x 3, 4 x 3. Multiplying numbers by 1 and multiplying numbers by 0 (zero).
Introduction to the multiplication tables : 1 to 9Multiplication tables from 1 to 9.
Introduction to the multiplication tables : 10 to 12Multiplication tables from 10 to 12
Introduction to divisionAn introduction to division. Dividing 1 digit number by another 1 digit number. Dividing a 2 digit number by a single digit number. Introduces us to the concept of the remainder and basic long division.
Dividing into larger numbers. Introduction to long division and remaindersLong division approach including remainders. Dividing a 2 digit number by 1 digit number. Dividing a 3 digit number by a single digit number.
Place Value 1 : Find the place value of a numberFind the place value of 3 in 4356. Write a number in expanded form, thousands, hundreds, tens and units.
Place Value 3 : Write a number in expanded form.Write 14,897 in expanded form.
 

© 2018 Educational Building Blocks Limited. All rights reserved.

Feedback