Smart Abacus™ PreK-Grade 1 – Addition and Subtraction

Category	Price	Seller	Device
Education	$8.99	The Critical Thinking Company	iPhone, iPad, iPod

The new, revolutionary way for kids to learn adding and subtracting!

Smart Abacus™ teaches children in Grades PreK-1 addition, subtraction, and how to write numerals. The app is revolutionary in its simplicity! This hands-on approach uses colorful, fun, step-by-step lessons and provides plenty of guided practice. Children learn basic addition and subtraction of single digit numbers and then advance to addition of two digit numbers and subtraction involving regrouping.

Grades: Preschool, Prekindergarten, Kindergarten, and 1st (First) Grade
Subjects: Mathematics and Critical Thinking
Author: Michael Baker

Features
- Video tutorial for guided instruction
- Teaching mode with 5 addition lessons and 5 subtraction lessons
- Teaches regrouping when subtracting
- Trace your answer to learn to write numerals
- Calculator mode for independent practice
- Ad-free

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