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The Hundred Square — Let's Practise!

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Basics on the topic The Hundred Square — Let's Practise!

Join Razzi and practise finding missing numbers on a hundred square.

Transcript The Hundred Square — Let's Practise!

Razzi says get these items ready because today we're going to practise finding missing numbers on the hundred square. It's time to begin! Remember that a hundred square is a tool to see patterns, count and even add or subtract and that when we read a hundred square we read it the same way that we read a book, from left to right. Can you find the missing number on the hundred square? You can count using the patterns to help! If we count up from ten, we count to the number eighteen. Did you also get eighteen? Let's tackle the next problem! Can you find the missing number on the hundred square? You can count using the patterns to help! If we count in tens and ones, we count to the number twenty-six. Did you also get twenty-six? Let's tackle the next problem! Can you find the missing number on the hundred square? You can count using the patterns to help! If we count in tens we count up to the number sixty. Did you also get sixty? Let's tackle the final problem! Can you find the missing number on the hundred square? You can count using the patterns to help! If we count in tens and ones we count up to the number eighty-three. Did you also get eighty-three? Razzi had so much fun practising with you today! See you next time!

The Hundred Square — Let's Practise! exercise

Would you like to apply the knowledge you’ve learnt? You can review and practice it with the tasks for the video The Hundred Square — Let's Practise!.
  • Find the missing number on the chart.

    Hints

    Count up from 70.
    What number comes after 76?

    What do you notice about all the numbers in the row with the missing number?
    They all have a 7 in the tens column.

    Solution

    The missing number on the chart is 77.

  • Complete the number pattern on the chart.

    Hints

    Count up starting from 31: 31, 32, 33, 34, 35, 36, ... what comes next?

    Look at the row with the missing number.
    What will the tens be in this number?

    Solution

    The missing number from the number pattern is 37.

  • Complete the number pattern.

    Hints

    Start at 1.
    Count by ones.
    What numbers are missing?

    Hold up 10 fingers.
    Starting at one, count by ones.
    What numbers are missing?

    Solution

    The completed number pattern is:
    1, 2, 3, 4, 5, 6, 7, 8, 9, 10

  • What is the number pattern?

    Hints

    Count by tens on the hundreds chart. What numbers are missing?

    Start at 10.
    Count by tens.
    What numbers are missing in the pattern?

    Solution

    The number pattern is to add by ten.
    The missing numbers are 20, 30, 40, 50.

  • What is the missing number?

    Hints

    Start at 10.
    Count by tens.
    What number do you count up to?

    Start at 81.
    Count by ones.
    What number do you count up to?

    Solution

    The missing number is 90.

  • Complete the hundreds chart.

    Hints

    Start at 4.
    Count by tens.
    What numbers are missing in the pattern?

    Start at 8.
    Count by tens.
    What numbers are missing in the pattern?

    Solution

    The numbers that are missing from the hundreds chart are:
    14, 18, 34, 38, 54, 58, 74, 78, 94, 98