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Number Towers: Sums

Start with coloured towers, then move towards number-only addition when the child feels ready.

Stage 1 · Towers and labels
1 + 2 =
1
+
2
2 + 2 =
2
+
2
Stage 2 · Bigger towers
4 + 2 =
4
+
2
5 + 3 =
5
+
3
Stage 3 · Numbers first, towers still helping
3 + 4 =
Stage 4 · Numbers only
7 + 5 =
8 + 4 =

Grown-up answer key

1. 3

2. 4

3. 6

4. 8

5. 7

6. 12