Four Operations is an application that teaches Mathematics, Addition, Subtraction, Multiplication and Division. All operations are designed in three different levels: simple, medium and hard. On this account, students can start from simple skin and progressively improve their ability to work. Students can choose and operate the four operations as simple, medium or difficult according to their level. Four operations mathematical operation There is an unlimited number of operations. In this way, students have the opportunity to solve a different question on every level. Even if they know the
Four Operations Mathematics is a free educational mobile app By Sefer Yazici.It helps students in grades 2 practice the following standards 2.NBT.B.9.
1. 2.NBT.B.9 : Explain why addition and subtraction strategies work, using place value and the properties of operations.
Software Version: 1.1