Lesson 3 of 8 · Kindergarten

Count on from a number

You do not have to start at 1. Start at the number you know and count on.

Hop, a green frog, jumping with joy

Step 1

Learn it

  1. Say the first number

    There are 6 red dots. Say 6. Do not count them again.

  2. Count the rest

    Now 3 blue dots. Count on: 7, 8, 9.

  3. 0 1 2 3 4 5 6 7 8 9 10

    Hop on the line

    Start on 6. Hop 3 times. You land on 9.

Step 2

Watch how

Two examples, worked out one step at a time.

  1. 0 1 2 3 4 5 6 7 8 9 10

    Start at 6. Count on 3 more.

    Say 6. Then 7, 8, 9. You counted on 3 and landed on 9.

    Answer: 9
  2. 0 1 2 3 4 5 6 7 8 9 10

    Start at 8. Count on 2 more.

    Say 8. Then 9, 10. You land on 10.

    Answer: 10

Step 3

Play with it

Pick a start and a hop size. Watch Hop the frog jump.

Open the number line hopper

Step 4

Practice

Five questions. Think first. Then tap Show answer.

  1. Start at 5. Count on 2 more.

    Show answer

    7

  2. Start at 7. Count on 3 more.

    Show answer

    10

  3. Start at 3. Count on 4 more.

    Show answer

    7

  4. Start at 9. Count on 1 more.

    Show answer

    10

  5. Start at 4. Count on 5 more.

    Show answer

    9

Next: Count to 20 on a number line Back: Fill a ten frame All lessons