Grade 1 Number Comparison: Greater Than, Less Than (1-20)

Compare larger numbers up to 20

What You'll Learn

  • Compare teen numbers
  • Understand place value helps compare
  • Use > and < with numbers to 20

📖Comparing Teen Numbers

With teen numbers, look at the tens first. 15 > 9 because 15 has a ten and 9 does not. 12 < 18 because both have one ten, but 8 > 2.

💡

A number in the teens is always greater than a single-digit number!

Worked examples

Real problems from the practice worksheets, solved one step at a time.

  1. Example 1

    14 ___ 19

    1. To compare 14 and 19, look at how big each number is. For bigger numbers, compare one place at a time, starting from the left.
    2. 14 is less than 19.
    3. So 14 < 19. The open, wide end of the sign always faces the bigger number.

    Answer: <

  2. Example 2

    14 ___ 14

    1. To compare 14 and 14, look at how big each number is. For bigger numbers, compare one place at a time, starting from the left.
    2. 14 is equal to 14.
    3. Since they are the same, use the = sign: 14 = 14.

    Answer: =

  3. Example 3

    8 ___ 1

    1. To compare 8 and 1, look at how big each number is. For bigger numbers, compare one place at a time, starting from the left.
    2. 8 is greater than 1.
    3. So 8 > 1. The open, wide end of the sign always faces the bigger number.

    Answer: >