This activity covers balancing chemical equations, endothermic/exothermic reactions, and identifying the reactants and products. I used this activity as a homework assignment to reinforce what had been taught in class that day. It could easily be adapted for use as a warm-up, extension activity, extra credit, reinforcement, etc.

This video is part of the Continue to Know with WHRO TV series. Watch Victoria Valenciana Brannen teach about creating and solving single-step practical problems involving addition, subtraction, and multiplication of decimals.

This video is part of the Continue to Know with WHRO TV series. Watch Victoria Valenciana Brannen teach about even and odd numbers and determine rules about even and odd numbers.

This lesson, which is a remix from an Illustrative Mathematics task, models different strategies for multiplication.  It emphasizes the importance of equal groups in multiplication.  Students are encouraged to demonstrate strategies, using various representations.https://goopenva.org/courses/3-nbt-how-many-colored-pencils

This video is part of the Continue to Know with WHRO TV series. Watch Emily Rathbone teach about identifying prime and composite numbers.

This video is part of the Continue to Know with WHRO TV series. Watch Emily Rathbone teach about multiplying decimals.

This video is part of the Continue to Know with WHRO TV series. Watch Kathryn Turner teach about multiplying and dividing fractions and mixed numbers.

This video is part of the Continue to Know with WHRO TV series. Watch Fallan Lee-Brown teach about identifying perfect squares.

This video is part of the Continue to Know with WHRO TV series. Watch Jessica Scott teach how to solve word problems involving adding and subtracting rational numbers.

This video is part of the Continue to Know with WHRO TV series. Watch Fallan Lee-Brown teach about finding the square roots of perfect squares.