# ALEX Resources

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 Lesson Plans (1) Learning Activities (1) Classroom Resources (2)

ALEX Lesson Plans
Subject: Mathematics (1)
Title: Where Oh Where Has My Addend Gone?
Description:

Students will use number bonds and counters as a strategy for finding the missing addend. Students will become aware of the relationship between addition and subtraction. They will also use counting as it is related to addition and subtraction.

This is a College- and Career-Ready Standards showcase lesson plan.

ALEX Learning Activities
Subject: Mathematics (1)
Title: Making a Difference Solving Word Problems
Description:

This learning activity will provide online practice with solving word problems involving situations of adding to, taking from, taking apart, and comparing with unknowns in all positions. The students will use strategies they learned to solve the problems presented to them in this engaging online game. This is a helpful tool to measure the students' application of skills.

This activity results from the ALEX Resource Development Summit.

ALEX Learning Activities: 1

ALEX Classroom Resources
Subject: Mathematics (1)
Title: How to Feed the Hamster: The Odd Squad
Description:
Oscar needs to calculate the value of an unknown addend in a subtraction formula in order to feed the Odd Squad hamster. This video clip helps students understand the relationship between addition and subtraction.

Subject: Mathematics (1)
Title: It's Picture Day! The Odd Squad