HTML5 Sun Haze

This old Gynzy says goodbye

Next school year: the new Gynzy

You are here : Home  >  Mathematics  >  Addition and subtraction  > 

Bus Sum - phase 1

Bus Sum - phase 1

Purpose of the tool

Teach students the meaning of adding and subtracting.

Grade: 1,2
Common core standards: 
MP4 MP5 1.OA.B.4 1.OA.C.5 1.OA.C.6 1.NBT.C.4 2.OA.B.2 2.NBT.B.5 2.NBT.B.6 2.NBT.B.7 2.NBT.B.9

Explanation of the tool

Write the sum down and ask the students for the answer.

Want a new bus sum? Press the 'Again' button.