Ohio Resource Center

Ohio's Academic Content Standards in Mathematics

 Results 1 - 10 of 16: Return to Grade 7 Indicators Ohio Standard: Number, Number Sense and Operations StandardGrade Level Indicator: (Grade: 7) 8. Develop and analyze algorithms for computing with percents and integers, and demonstrate fluency in their use.
View Results: 1-10 | 11-16
1
Shopping Mall Math 2: Shops at the Mall
ORC# 4012
Resource Information
Resource Type: Lessons
Discipline: Mathematics
Professional Commentary: Given recommended allocations of square footage for different types of stores in a mall, students compute the area devoted to each type of store in a mall of one million square feet. They construct a scale drawing of the proposed shopping mall....
2
Nutrients by the Numbers: Using Math to Explore Nutrition
ORC# 1501
Resource Information
Resource Type: Lessons
Discipline: Mathematics
Professional Commentary: Students strengthen their percentage and fraction skills by comparing the nutritional values of similar food products. They individually calculate their own daily intake of various nutrients and compare their diets to recommended daily percentages....
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
Grid and Percent It
ORC# 1149
Resource Information
Resource Type: Lessons
Discipline: Mathematics
Professional Commentary: In this lesson, students use a 10 x 10 grid to solve various types of percent problems. The grid model offers a means of visualizing the given information as well as suggesting different approaches to solving problems....
5
NAEP Assessment Item, Grade 8: Use pie chart and percent
ORC# 2969
Resource Information
Resource Type: Assessments
Discipline: Mathematics
Professional Commentary: Given that 38% of the 1200 students enrolled in a school participate in sports, students are asked to determine the number of students participating in sports. They have the option of using a calculator....
6
NAEP Assessment Item, Grade 8: Divide a 3-digit number by a 2-digit number
ORC# 2912
Resource Information
Resource Type: Assessments
Discipline: Mathematics
Professional Commentary: Students must divide a 3-digit number by a 2-digit number without the use of a calculator. This constructed-response question is a sample test item used in grade 8 in the 2003 National Assessment of Educational Progress (see About NAEP)....
7
NAEP Assessment Item, Grade 8: Compare percent reduction
ORC# 2908
Resource Information
Resource Type: Assessments
Discipline: Mathematics
Professional Commentary: Students compare the prices after two weeks of a \$100 stereo system reduced by 10% of its original price each week with the same system reduced by 10% of the price the previous week. Students have the option of using a calculator....
8
NAEP Assessment Item, Grade 12: Find the Percent
ORC# 2078
Resource Information
Resource Type: Assessments
Discipline: Mathematics
Professional Commentary: Students are asked what percent 7 is of 175. They have the option of using a calculator....
9
NAEP Assessment Item, Grade 8: Find the Percent of Increase
ORC# 1945
Resource Information
Resource Type: Assessments
Discipline: Mathematics