Kindergarten · ages 5 to 6
Counting to 100
Hop the frog counts everything. Count things one by one, count on from any number, and skip count by 2, 5 and 10.

Try it first
Play with these before the lessons. They are free and open now.
Ten frame
Tap the boxes to fill them. How many more make 10?
Number line hopper
Pick a start and a hop size. Watch Hop the frog jump.
Skip counting
Count by 2, 5 or 10 and light up the 100 chart.
The 8 lessons
Each lesson has a picture to learn from, two worked examples and five practice questions.
- Count up to 10 thingsOne number for each thing · Ten frame5 questions
- Fill a ten frameSee 10 as two rows of 5 · Ten frame5 questions
- Count on from a numberStart at 6, not at 1 · Number line hopper5 questions
- Count to 20 on a number lineEach hop is one more · Number line hopper5 questions
- More, fewer or the sameCompare two groups5 questions
- Count by 10s to 10010, 20, 30 and on · Skip counting5 questions
- Count by 5sPatterns on the 100 chart · Skip counting5 questions
- Count by 2sPairs and even numbers · Skip counting5 questions
More courses
Add and subtract to 20
Join, take away and make 10.
Ages 6 to 7Tens and ones
Place value to 100.
Ages 6 to 8