Ohio Resource Center

# Ohio's Academic Content Standards in Mathematics

 Results 1 - 7 of 7: Return to Grade 7 Indicators Ohio Standard: Number, Number Sense and Operations StandardGrade Level Indicator: (Grade: 7) 6. Simplify numerical expressions involving integers and use integers to solve real-life problems.
1
Number Line 2: Changes and Shortcuts
ORC# 2387
Resource Information
Resource Type: Lessons
Discipline: Mathematics
Professional Commentary: Working on a number line, students find a way to express the addition of two integers as the addition of a single integer. This site is a sequel to Number Line I: Locations and focuses on addition of integers....
2
Number Line 1: Locations
ORC# 2386
Resource Information
Resource Type: Lessons
Discipline: Mathematics
Professional Commentary: A number line is stretched across the room with evenly spaced points representing the integers from -10 to 20. Students "dance" along the number line to illustrate addition, subtraction, multiplication, and division....
3
Multiplying Integers Using Videotape
ORC# 1167
Resource Information
Resource Type: Lessons
Discipline: Mathematics
Professional Commentary: In this lesson, multiplication of integers is presented in a format that encourages understanding, not simply rote memorization of rules. Using the rewinding of a videotape to represent negative time, students convince themselves that a negative rate times a negative time yields a positive distance....
4
NAEP Assessment Item, Grade 8: Subtract Integers
ORC# 1799
Resource Information
Resource Type: Assessments
Discipline: Mathematics
Professional Commentary: Students must find the difference in height between the top of a mountain and a point below sea level. They have the option of using a calculator....
5
NAEP Assessment Item, Grade 8: Multiply Two Negative Integers
ORC# 1780
Resource Information
Resource Type: Assessments
Discipline: Mathematics
Professional Commentary: Students must identify the product of two negative numbers. This multiple-choice question is a sample test item used in grade 8 in the 1996 National Assessment of Educational Progress (see About NAEP)....
6
ODE Assessment Item, Grade 7: Product of Integers
ORC# 12400
Resource Information
Resource Type: Assessments
Discipline: Mathematics