- Editor's Choice Award! - Children's Technology Review Tower MathÃ¢âÂ¢ makes practicing arithmetic fun! Free the numbers with your magic towers in this action packed, 3D game! The numbers have been turned into monsters by an evil wizard! As you add, subtract, multiply and divide, you build towers with magic powers that can free the numbers. You can also use your math skills to earn special powers like the Freeze Ray and Magic Rain. You earn a bronze, silver or gold medal for every successfully completed level. Your game progress and medals are all saved under your p
Tower Mathâ„¢ is a free educational mobile app By Freecloud Design, Inc..It helps students in grades 3,4,5 practice the following standards 3.NBT.2,4.NBT.4,5.NBT.2.
1. 3.NBT.2 : Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction. (A range of algorithms may be used.).
2. 4.NBT.4 : Fluently add and subtract multi-digit whole numbers using the standard algorithm. (Grade 4 expectations in this domain are limited to whole numbers less than or equal to 1,000,000. A range of algorithms may be used.).
3. 5.NBT.2 : Explain patterns in the number of zeros of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole number exponents to denote powers of 10..