Place Value & Decimals | Numbers | Maths

Ricardo explains decimal notation and place value, showing how fractions can be written as decimals. He discusses the importance of place value in understanding the position of digits in a number and introduces base 10 numbers. The video also covers converting fractions to decimals by changing the denominator to a base 10 number, with examples provided for clarity.

What does decimal notation involve?

• Writing a whole number as a fraction

• Writing a fraction as a decimal

• Writing a decimal as a fraction

• Writing a number as a percentage

In the number 678, what is the place value of the digit 7?

• Ones place

• Tens place

• Thousands place

• Hundreds place

How many digits should follow the decimal point in a base 10 number with two zeros?

• Three digits

• Four digits

• Two digits

• One digit

What is the decimal notation for the fraction 3/5?

• 0.6

• 0.5

• 0.3

• 0.8

What is the first step in converting a fraction to a decimal?

• Multiply the numerator by 10

• Change the denominator to a base 10 number

• Divide the numerator by the denominator

• Add a decimal point to the numerator