Ordering Decimals Flashcards

GCSE Mathematics (Edexcel) 1MA1

Decimal place value

The position of a digit in a decimal number determines its value, e.g., tenths, hundredths, thousandths.

1 / 10

Ready to master these flashcards?

Sign in to study with spaced repetition and track your progress.

Sign In to Track Progress

Terms in this set (10)

1

Decimal place value

The position of a digit in a decimal number determines its value, e.g., tenths, hundredths, thousandths.

2

Comparing decimals

To compare decimals, align the decimal points and compare digits from left to right.

3

Aligning decimal points

When ordering decimals, write the numbers in a column with decimal points aligned.

4

Adding zeros to decimals

You can add zeros to the end of a decimal without changing its value, e.g., 0.5 = 0.50.

5

Ascending order

Arranging numbers from smallest to largest.

6

Descending order

Arranging numbers from largest to smallest.

7

Step 1 for ordering decimals

Align the decimal points of all numbers.

8

Step 2 for ordering decimals

Compare digits in each place value column, starting from the left.

9

Step 3 for ordering decimals

If digits are the same, move to the next column to the right until a difference is found.

10

Key tip for ordering decimals

Always check for trailing zeros and ensure all numbers have the same number of decimal places for easier comparison.

Genie

Want to Learn More?

Get personalised lessons, quizzes, and instant feedback from your AI tutor.

Start Learning