Company Mind4Learning, Inc. created these great apps:
Fractions & Decimals - Teachers App, Fractions & Decimals - Intermediate, Multiplication - Intermediate, Multiplication - Teachers App, Division - Intermediate, Fractions & Decimals - Proficient, Division - Proficient, Multiplication - Proficient, Fractions & Decimals - Foundational, Multiplication - Foundational, Division - Foundational, Division - Teachers App, Capture Math, Math Smack, Core Conquer 3rd Grade Math, Core Conquer 4th Grade Math, Core Conquer 5th Grade Math, Core Conquer Math, Readzy, and others..