by Smith's Safari - Tracy Smith
Price: 200 points or $2 USD
Subjects: math,mathElementary,additionAndSubtraction
Grades: 1,2,3
Description: Mental Math - Equations with Three Numbers up to 20 – Addition and Subtraction Practice This deck of Boom Cards focuses on practicing adding and subtracting 3 numbers. Encourage students to use mental math when solving these number sentences. Students will solve equations by adding and subtracting 3 different numbers. The numbers used are within 20. This deck encourages students to look at an equation and see how they can use their math strategies to make solving the equation easier. Practice your computation skills with this engaging deck of 20 self-checking cards! Try a PREVIEW for yourself!