Lesson 13: Let’s explore triangular numbers

Students will explore how triangular numbers can be represented in the form of a triangle, with dots or other symbols arranged in a triangular pattern. They will apply this information to answer a series of problem-solving questions.

Lesson 12: Let’s explore negative numbers

Students will introduce the concept that a negative number is any number that is less than zero and explore how they relate to positive numbers. Students will represent negative and positive numbers on a number line while playing a game called Dunk It.

Lesson 11: Let’s explore the order of operations

Students will explore the order of operations using the PEMDAS strategy. The order of operations is applicable to many areas of computation and will be revisited throughout this year. Students will solve puzzles using PEMDAS.

Lesson 10: Let’s explore square numbers

Students will explore the concept of square numbers (multiplying a number by itself) and their relation to arrays. They will play a board game, called Square Squared, to practice representing and solving square numbers.

Lesson 9: Let’s explore powers of ten

Powers of ten are a mathematical concept that is used to represent numbers in an efficient manner. This lesson involves multiplying and representing amounts as powers of ten while completing superhero power profiles.

Lesson 1: Let’s use bump strategy to add mentally

Bump strategy is a strategy that manipulates an addition problem by adjusting one of the amounts to a round number, then doing the opposite to the other number to create an amount equal to the original number sentence. Students will use bump strategy to order food for customers and stay within their budgets.