Basic Skills: Whole Numbers & Decimals

New Topic:Basic Skills: Whole Numbers & Decimals

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Percentages

Task 1:
Shaded Percentage Quiz
Start at Level A and show your teacher your score at the end of the level

Task 2a:
Match Decimals to Percentages
Click Start then choose “Decimals and percentages”
Task 2b:
Decimals & Percentages Quiz
Start at Level A and show your teacher your score at the end of the level

Task 3a:
Match Fractions to Percentages
Task 3b:
Fractions & Percentages Quiz
Start at Level A and show your teacher your score at the end of the level

Decimals

New Topic: Decimals, TJ Level F Ch13

During this topic you will further develop your ability to work with decimal numbers to be able to:

  • recall number facts quickly and use them accurately in calculations (inc times tables to at least 12×12 and common squares and cubes)
  • apply the four operations to whole number calculations using a variety of mental and written methods
  • round any number to a given number of decimal places
  • round any number to a given number of significant figures
  • use rounding skills to estimate and check calculations
  • use order of operations (BODMAS) in calculations
  • solve problems in familiar and unfamiliar contexts

Decimals

During this topic you will further develop your ability to work with decimal numbers.

This will include:
Adding and subtracting decimals
• mentally for 2 digit numbers with 1 decimal place
• without a calculator for 4 digits up to 2 decimal places
• with a calculator for any pair of numbers but at most 3 decimal places in the answer

Multiplying and dividing decimals
• without a calculator for 4 digits up to 2 decimal places
• with a calculator for any pair of numbers but at most 3 decimal places in the answer
• any decimal number by 10, 100 & 1000

Rounding to at least one decimal place
Using decimals in applications of number, measurement and money
Explore the contexts in which problems involving decimal fractions occur and solve related problems using a variety of methods