Typing Blendspace: http://blnds.co/1CNxofK
Fractions Blendspace: http://blnds.co/1v9NFam
Addition and Subtraction of Decimals: http://blnds.co/1owxsZ1
Division Blendspace: http://blnds.co/1yv3vRX
2 digit by 2 digit Multplication: http://blnds.co/1vR0aeU