Doporučení iOS aplikace Addition and Subtraction ~ Complete the Equation Free 2.0

Na serveru Stahuj.cz je zajímavá iOS aplikace:

Addition and Subtraction ~ Complete the Equation Free 2.0

This app is designed to help students master the following Common Core Math Standards: CCSS.MATH.CONTENT.1.OA.B.3 - Apply properties of operations as strategies to add and subtract.2 Examples: If 8 + 3 = 11 is known, then 3 + 8 = 11 is also known. (Commutative property of addition.) To add 2 + 6 +…

Adresa: https://www.stahuj.cz/vzdelavani/addition-and-subtraction-complete-the-equation-free/