Standards:
EE.N-‐RN.1. Determine the value of a quantity that is squared or cubed.
EE.N-Q.1-3. Express quantities to the appropriate precision of measurement.
EE.N-‐CN.2.a. Use the commutative, associative, and distributive properties to add, subtract, and multiply whole numbers.
EE.N-‐CN.2.b. Solve real-‐world problems involving addition and subtraction of decimals, using models when needed.
EE.N-‐CN.2.c. Solve real-‐world problems involving multiplication of decimals and whole numbers, using models when needed.
Skills:
Identify the exponent; relateexponent of 2 as squared; relate exponentof 3 as cubed; identify a perfect square;identify a perfect cube; model with tiles aperfect square and a perfect cube; calculatethe value of a quantity that is squared or cubed.
Use a calculator to multiply, add, andsubtract quantities involving decimals; roundthe quantity to the nearest tenth orhunderdth (e.g., answer 11.825 rounded to11.82 or $2.97 and $3.51 is about $6.50).
Solve addition, subtraction, andmultiplication problems using thecommuntative, associative, and distributiveproperties; solve problems with appropriateoperation using whole numbers anddecimals; use a model to solve problems