Use math tricks to do everyday things like fast math for calculating tips and doing some math magic tricks.
5 cool math tricks ft. Technicality is a free educational video by Physics Girl.It helps students in grades 5 practice the following standards 5.NBT.2,5.NBT.5,.
1. 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..
2. 5.NBT.5 : Fluently multiply multi-digit whole numbers using the standard algorithm. .