Mathematics Lesson Plans

Identify simple 2-dimensional shapes (triangle, rectangle, square) of different size and in different orientation.

Compare and distinguish 2-dimensional shapes according to features such as sides and corners.

Compose and decompose triangles, squares, and rectangles.

Count up to 100 (includes counting up or down from a given number and identifying a number that is 1 more or 1 less than a given number).

Read and write numerals up to 100.

Illustrate addition of numbers with sums up to 20 using a variety of concrete and pictorial models and describes addition as “counting up,” and “putting together.”

Illustrate by applying the following properties of addition, using sums up to 20: a. the sum of zero and any number is equal to the number a. changing the order of the addends does not change the sum.

Solve problems (given orally or in pictures) involving addition with sums up to 20.

Measure the length of an object and the distance between two objects using non-standard units.

Solve problems involving lengths and distances using non-standard units.

Compare lengths and distances using non-standard units.

Recognize and represent numbers up to 100 using a variety of concrete and pictorial models (e.g., number line, block or bar models, and numerals).

Describe the position of objects using ordinal numbers: 1st, 2nd, 3rd, up to 10th.

Compose and decompose numbers up to 10 using concrete materials (e.g., 5 is 5 and 0; 4 and 1; 3 and 2; 2 and 3; 1 and 4; 0 and 5).

Order numbers up to 20 from smallest to largest, and vice versa.

Compare two numbers up to 20.