【實用遊戲app】Math34|最夯免費app-綠色工廠好玩App

Timed practice for addition, subtraction, multiplication and division.High scores will be saved on Game Center. 《Level 1》Addition facts - sums to 30.20 problemse.g.a + b = ?《Level 2》Addition, and subtraction.sums to a two-digit number.20 problemse.g.a + b = ?a + ? = c《Level 3》Addition, subtraction, Multiplication, and Division.sums to a two-digit number.20 problemse.g.a x b = ?a x ? = c《Level 4》Addition, subtraction, Multiplication, and Division.sums to a two-digit number.20 problemse.g.a x b = ?a x ? = ca ? b = c《Level 5》200 problems.