Ohio Resource Center
[blank]

Ohio's Academic Content Standards in Mathematics

Benchmark Resources

Results 1 - 2 of 2:
Return to Benchmarks

Ohio Standard: Patterns, Functions and Algebra Standard
Benchmark: (Grades: Kindergarten-2) E. Solve open sentences and explain strategies.
1
Block Pounds
View Full RecordAdd to My ORC Collection
ORC# 1127
Resource Information
Resource URL: http://illuminations.nctm.org/LessonDetail.aspx?ID=L167
Resource Type: Lessons
Discipline: Mathematics
Grades: Grades K–2
Professional Commentary: Students figure out the weights of objects using information presented in pictures. They also model situations that involve the addition and subtraction of whole numbers, using objects, pictures, and symbols....
MORE...
2
Do It With Dominoes
View Full RecordAdd to My ORC Collection
ORC# 1129
Resource Information
Resource URL: http://illuminations.nctm.org/LessonDetail.aspx?ID=U47
Resource Type: Lessons
Discipline: Mathematics
Grades: Grades K–2
Professional Commentary: In this 6-lesson unit, students explore the four models of addition (counting, sets, number line, and balanced equations) using dominoes. They also learn about the order (commutative) property for addition, the inverse relationship between addition and subtraction, and the result of adding 0 (additive identity)....
MORE...