Students will learn...

2-1 To review rectangular arrays and explore patterns in square numbers.

2-2 To relate previous work with area to develop a formula for the area of a rectangle.

2-3 To work with factor pairs, arrays, and corresponding equations.

2-4 To learn that a whole number is a multiple of each of its factors.

2-5 To classify numbers as prime or composite.

2-6 To use multiplicative reasoning to make predictions based on information in an open response problem and then make mathematical arguments to support predictions.

2-7 To convert units of time to smaller units of time and solve number stories involving time

2-8 To create and interpret statements and equations for multiplicative comparisons

2-9 To solve number stories using multiplicative comparisons.

2-10 To classify triangles by angle properties.

2-11 To classify quadrilaterals by their properties.

2-12 To explore symmetry in nature, objects, and shapes.

2-13 To review the "What's My Rule?" routine to analyze patterns.