Adding 0, 1, and 2 to numbers up to 18 — mixed and randomized.

All doubles from 1+1 to 10+10, plus near doubles one away. Rekenrek visual.

Split the second addend to make 10, then add what’s left. Two-step strategy practice.

Two-digit + single-digit across a ten. Split, bridge, add the rest.

Subtracting 0, 1, and 2 from numbers up to 20 — mixed and randomized.

Teen number minus ones — the ten always stays intact. Dienes blocks visual.

Remove the ten or remove the ones from a teen number. Dienes blocks visual.

All subtraction facts within 20 for 9, 10, and 11 — mixed and randomized.

Anchor facts — all 2s, 5s, and 10s including commutative pairs.

All 2s and 4s facts. Hints connect 4s back to 2s.

All 3s and 6s facts. Hints support reasoning from known facts.

All 7s facts including commutative pairs. Hints use 5s and 2s.

All 8s facts including commutative pairs. Hints connect to 4s.

All 9s, 10s, and 11s facts. 9s hints use the 10s strategy.

The grand finale — all facts 1×1 through 10×10. No hints. Randomized every play.

Division and missing factor for 2s, 5s, and 10s — mixed every time.

Division and missing factor for 2s and 4s. Fact family hints throughout.

Division and missing factor for 3s and 6s. Fact family hints throughout.

Division and missing factor for 7s. Fact family hints throughout.

Division and missing factor for 8s. Fact family hints throughout.

Division and missing factor for 9s, 10s, and 11s. Fact family hints throughout.

The grand finale — all facts, mixed format, no hints. Randomized every play.