Videos+from+previous+units

[|Order-of-operations] [|Order of operations 2]
 * Order of Operations**

[|Box method of multiplication] [|Christmas tree multiplication] [|Algorithm multiplication (class)] [|Multiples] (homework) [|Unit 1 review] [|Multiplying using powers of 10] [|Dividing with powers of 10] [|Big 7 division] [|Ways to multiply using 3 factor]
 * Multiplication**

[|Area and perimeter] [|Volume by counting cubes] [|Finding volume of rectangular prisms] [|Adding volume of rectangular prism]
 * Area and Perimeter/ Volume**

[|Doubling dimensions, doubling volum] [|Halving dimensions, halving volume!] [|Tripling dimensions, tripling volume] [|More than one way to add and subtract (Review)] [|Comparing decimals] [|Rounding with decimals] [|Adding and subtracting decimals]