Grade 1 · ages 6 to 7
Add and subtract to 20
Bea the bunny puts groups together and takes them apart. Learn number bonds, make 10, doubles and what the equals sign means.
Try it first
Play with these before the lessons. They are free and open now.
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Number bonds
Split a number into two parts. Slide to change them.
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Balance scale
Add blocks until both sides weigh the same.
The 8 lessons
Each lesson has a picture to learn from, two worked examples and five practice questions.
- Put two groups together Adding means joining · Number bonds 5 questions
- Take some away Subtracting means taking away 5 questions
- Number bonds to 10 Two parts make a whole · Number bonds 5 questions
- Make 10 to add 8 + 5 is 10 + 3 · Ten frame 5 questions
- Doubles and near doubles 6 + 6 helps with 6 + 7 5 questions
- What the = sign means Both sides are the same · Balance scale 5 questions
- Find the missing number 4 + ? = 9 · Balance scale 5 questions
- Fact families Three numbers, four facts · Number bonds 5 questions
More courses
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Counting to 100
Count, compare and skip count.
Ages 5 to 6 -
Tens and ones
Place value to 100.
Ages 6 to 8