-5x - 75. X 4 7 2. Addition Strategies Poster From Evan Moore Math Strategies Everyday Math Math Addition Y 3 7 4. Lesson 2 solve and write addition equations 531 . If Mei has already earned 30 points write and solve an addition equation to find the number of points she still needs. Write and solve an addition equation to find the number of points she still needs to earn the pizza party. By using drawings and equations with a symbol for. Demonstrate the two ways of solving this problem. Say aloud Two flowers together with three flowers make what The students should be able to count and answer five flowers. 2OAA1 Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to taking from putting together taking apart and comparing with unknowns in all positions eg. In this video lesson we talk about writing and solving addition equations with one variable. 19 y 48 9. T 6 10 3. Solve and Write Addition Equa...