Kindergarten · Math · Unit 5 of 7
Add & Take Away
Join and take away
What your child practises
Small story problems where some join or some leave (totals to 10), plus finding one more and one less.
New Brunswick Curriculum skill descriptor: Number: Operations · joining and separating small groups
How we explain it
Children can open this short lesson before they practise.
- Adding puts groups together.
- Taking away means some go away.
- Count what is left or what you have in all.
Example: 3 birds sit on a branch. 2 more fly in. How many now? Start with 3. Count on 2 more: 4, 5. Answer: 5 birds
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
3 🐟 are here. 1 more swims in. How many now?
🐟🐟🐟➕🐟- 3
- 4
- 5
4
Hint: Start at 3 and count on 1 more.
Question 2
3 🐥 are here. 3 more walk in. How many now?
🐥🐥🐥➕🐥🐥🐥- 6
- 4
- 8
6
Hint: Start at 3 and count on 3 more.
Question 3
What is 1 less than 2?
⭐⭐- 2
- 1
- 0
1
Hint: 1 less is the number just before when you count.
Question 4
Kenji has 6 🍓 and gets 1 more. How many now?
🍓🍓🍓🍓🍓🍓➕🍓- 7
- 6
- 8
7
Hint: Start at 6 and count on 1 more.
Question 5
7 🦆 are here. 2 swim away. How many are left?
🦆🦆🦆🦆🦆🦆🦆- 7
- 6
- 5
5
Hint: Hold up 7 fingers. Put 2 down. How many are still up?
Question 6
5 🐸 are here. 3 hop away. How many are left?
🐸🐸🐸🐸🐸- 1
- 0
- 2
2
Hint: Hold up 5 fingers. Put 3 down. How many are still up?