Curated OER
Runaway Math Puzzles
In this addition sentences learning exercise, students use the number lines to help them find the sums for the double and single digit addition problems. Students solve 31 problems.
Curated OER
Create and Solve
In this number sentences worksheet, students practice adding the single digit numbers and comparing the given numbers by creating number sentences and solve the addition problems.
Better Lesson
Better Lesson: Unknown Addend Problem
Students will solve word problems to create their own subtraction number sentences. They will use known addition facts to solve subtraction problems. A detailed lesson plan, worksheet, and pictures/videos of the instructional activity...
Alabama Learning Exchange
Alex: Ice Fishing Is for the Birds
In this lesson, students will represent addition sentences with pictorial representations. Students will also solve an addition problem by using cut out objects to represent the problem.
Alabama Learning Exchange
Alex: Camp Add 'Em Up Iii
Camp Add 'Em Up is a series of lessons for first grade students. Students will use prior knowledge of friendly numbers (two number combinations that make a "10") and "adding on" as they master the ability to add three numbers. In this...
Alabama Learning Exchange
Alex: Camp Add 'Em Up
When you go to camp, you expect to have a great time and learn a lot. The Camp Add 'Em Up activity series is designed to guide a first grade student through development of addition and subtraction strategies through patterning. This...
Alabama Learning Exchange
Alex: "Bursting With Math"
Using "Starburst" jelly beans to sort, graph and add.