Practice creates masters. A saying that also applies to math.

Subjects:
Numbers: numbers up to 1000, number board, comparison, place value board, number line, round, neighbors, counting, doubling/halving, mean

Calculate:
Addition: Mental arithmetic, written addition, gap task, arithmetic wall, arithmetic table, arithmetic snake
Subtraction: Mental arithmetic, written subtraction, cloze tasks, arithmetic wall, arithmetic table, arithmetic snake
Multiplication: Multiplication table, mental arithmetic, half-written, written multiplication, counting by time, gap task, arithmetic table
Division: mental arithmetic, gap task, written division, division with remainder.
Mixed: mental arithmetic, dot-before-dash, arithmetic queue

Geometry:
Count dice, body

Time:
Clock, reading the time, arithmetic, length of time, days, months
word problems

Money:
count money, withdraw money, spend money, change,
word problems

Units:
Word problems with weights, lengths and liters

Data:
Column chart, tables

mind games:
Memorize, Sliding Puzzle, Memory, Solitaire, Sudoku, Hanoi, Notes,
rotating puzzle