Procedural Fluency

Day 1
Y3: Write missing numbers in equalities.
Y4: Add 2-digit numbers in addition grids.

Day 2
Y3: Add 1-digit to 2-digit numbers.
Y4: Add 1-digit to 3-digit numbers.

Day 3
Y3: Subtract 1-digit from a 2-digit-number.
Y4: Subtract 1-digit from a 3-digit-number.