Fast! Fun! Easy! Practice & Learn Hundreds of Math Facts! MathShark covers: Addition Subtraction Multiplication Division Fractions Decimals and Percents! Requires 2 AA batteries (sold separately). Features: MathShark builds & sharpens mental math skills from basic facts to pre-algebra, with 8 levels of difficulty for each operation. Skill-building math practice PLUS a calculator. MathSharks timed, no-fail game strategy makes it great for individual, self-directed time testing. Lights & tones make math exciting and effective with nonstop feedback. Kids will play over & over to improve their speed & accuracy! LED screen displays problems both horizontally and vertically. Perfect for struggling & gifted learners alike! Quizzes students on 7 math skills! Common Core standards covered: 1.OA.3,6,8; 2.OA.2; 2.NBT.5,6; 3.OA.1,2,4,5,7; 3.NBT.2,3; 4.OA.1,4; 4.NBT.4,5,6; 5.NBT.5,6'
