MATHmechanic

ID: 732/7-First term

Titel: What does it mean to add or multiply by grouping numbers together?

Keywords:

Use the associative principle when adding numbers

ID: 3412/7-First term

Titel: What is the difference between "Factor" and "Multiples"

Keywords:

Factor pairs

ID: 3413/7-First term

Titel: Example question about factors and multiples

Keywords:

Factor pairs

ID: 3414/7-First term

Titel: What is so special about the number 1?

Keywords:

Identity element of multiplication

ID: 3415/7-First term

Titel: Prime numbers

Keywords:

Factors

ID: 3416/7-First term

Titel: What are compound numbers?

Keywords:

Factors | the number 1

ID: 3417/7-First term

Titel: What are prime factors?

Keywords:

Factors that are also prime numbers

ID: 3418/7-First term

Titel: Finding the prime factors of any number.

Keywords:

Ladder method

ID: 3419/7-First term

Titel: How are exponents used when working with products of prime factors?

Keywords:

LCM | HCF

ID: 3420/7-First term

Titel: How do we find the GCF using prime factors and exponents?

Keywords:

GCD | greatest common factor | greatest common denominator | product of prime factors

ID: 3421/7-First term

Titel: How do we find the LCM using prime factors and exponents?

Keywords:

Lowest common multiple | product of prime factors

ID: 171/7-First term

Titel: We look at the difference between Place value and Number value

Keywords:

Write down the place values of the underlined digits in the given numbers

ID: 192/7-First term

Titel: Use place values to arrange a list of numbers, that look very much the same, from smallest to biggest

Keywords:

Arranging numbers

ID: 489/7-First term

Titel: How do we determine the list of factors and multiples of any number?

Keywords:

The difference between factors and multiples

ID: 616/7-First term

Titel: What is the difference between place value and number value for the digits in a three-digit number

Keywords:

Expanded notation

ID: 618/7-First term

Titel: What is the difference between place value and number value for the digits in a four-digit number

Keywords:

Expanded notation

ID: 782/7-First term

Titel: Properties and laws of numbers

Keywords:

Inverse operations | properties of zero 0 | associative property | commutative property | order of subtraction

ID: 312/7-First term

Titel: What makes a number prime?

Keywords:

Prime numbers | the sieve of Erathostenes

ID: 553/7-First term

Titel: Order of Operations

Keywords:

BODMAS

ID: 620/7-First term

Titel: A big number is given, in words, and it needs to be written in digits

Keywords:

Place values

ID: 656/7-First term

Titel: We look at a technique to write numbers, especially big numbers, in expanded notation

Keywords:

Large numbers

Grade 7: First Term

Baseline tests:

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Jimmy's 1% Law:

Spend 1% of your day (that is about 15 minutes) to work through these videos and Baseline tests, and your Maths will surely improve!

Factors and Multiples

Scope:

Factors and Multiples
Prime numbers
Prime factors

ID: 395/7-First term

Titel: Understand and work with roots and exponents

Keywords:

Prime numbers | prime factors | square roots | cube roots | ladder

ID: 622/7-First term

Titel: We look at examples of some of the laws and definitions of working with numbers

Keywords:

ID: 656/7-First term

Titel: We look at a technique to write numbers, especially big numbers, in expanded notation

Keywords:

Large numbers

ID: 669/7-First term

Titel: We study a few basic examples of questions about roots and exponents

Keywords:

Square Roots | cube roots

ID: 671/7-First term

Titel: We look at how products of prime numbers can be used to find the Lowest Common Multiple and Highest Common Factor of any series of numbers

Keywords:

LCM and HCF with prime factors

ID: 673/7-First term

Titel: Square roots and cube roots

Keywords:

Prime factors

ID: 723/7-First term

Titel: Find the number that has a specific square root

Keywords:

Square roots of large numbers | multiplication using the vertical column methods

ID: 724/7-First term

Titel: How do we write a perfect square as a square root?

Keywords:

Inverses | exponents

ID: 725/7-First term

Titel: What does it mean to have a number squared?

Keywords:

Square roots in a word sum

ID: 1102/7-First term

Titel: Sometimes it is important to know the theory and background of working with numbers, as well as any terminologies, and in this True or False question we investigate some of those

Keywords: