Ohio Resource Center
Problem Corner Home
All Rich Problems
Rich Problems for the Program Models
Discovery Problems
Stella's Stunners
Go to Search
|
Recent / Popular
Mathematics Educators
Science Educators
English Language Arts Educators
Social Studies Educators
ilearnOhio
Resources for Early Childhood (REC)
Literacy K-5
Adolescent Literacy (AdLIT)
ORC·On e-pub
Problem Corner
Browse
all rich problems in mathematics:
--Select a Topic--
Algebra
- Patterns, sequences
- Commutativity, associativity, other properties
- Polynomials, Expressions
- Equations
- - Linear
- - Quadratic
- - Systems of equations
- Graphing, usual coordinate system
- Inequalities
- Functions
- - Linear
- - Quadratic
- - Non-linear (Exponential, Logarithmic, Step, etc.)
- Trigonometry (including polar coordinates)
Applications
Assessment
Calculus, pre-calculus
Discrete mathematics
Geometry
- Plane Figures (2-D)
- Solid Figures (3-D)
- Area
- Surface area, volume
- Points, lines, segments, angles
- Symmetry
- Congruence
- Similarity
- Circles
- Conic sections
- Models, construction
- Non-Euclidean geometry
- Transformations (translations, rotations, reflections, dilations)
Measurement
- Length, distance, height
- Weight, mass
- Time
- Money
- Perimeter
- Units, conversion
Numbers and operations
- Whole numbers (counting, operations)
- Equivalence, comparing, ordering
- Estimation
- Fractions, rational numbers
- Decimals
- Integers
- Percents
- Exponents, roots
- Real numbers
- Complex numbers
- Vectors and matrices
Problem solving
Ratio and proportional relationships
Reasoning and proof
Probability
- Simple probability
- Conditional probability
- Decision making
Statistics
- Data display
- Mean, median, mode
- Data analysis, interpretation
--Select a Grade--
Kindergarten
1
2
3
4
5
6
7
8
9
10
11
12
Results 181 - 190 of 595:
Return to Problem Corner
Discipline(s):
Mathematics
Resource Type(s):
Content Supports — Activities and rich problems
View Results:
1-10
|
11-20
|
21-30
|
31-40
|
41-50
|
51-60
|
61-70
|
71-80
|
81-90
|
91-100
|
101-110
|
111-120
|
121-130
|
131-140
|
141-150
|
151-160
|
161-170
|
171-180
| 181-190 |
191-200
|
201-210
|
211-220
|
221-230
|
231-240
|
241-250
|
251-260
|
261-270
|
271-280
|
281-290
|
291-300
|
301-310
|
311-320
|
321-330
|
331-340
|
341-350
|
351-360
|
361-370
|
371-380
|
381-390
|
391-400
|
401-410
|
411-420
|
421-430
|
431-440
|
441-450
|
451-460
|
461-470
|
471-480
|
481-490
|
491-500
|
501-510
|
511-520
|
521-530
|
531-540
|
541-550
|
551-560
|
561-570
|
571-580
|
581-590
|
591-595
181
Inequality with Fractions
ORC# 13950
Resource Information
Resource URL:
http://ohiorc.org/for/math/stella/problems/problem.aspx?id=362
Resource Type:
Content Supports -- Activities and rich problems
Discipline:
Mathematics
Grades:
Grades 9–12
Professional Commentary:
If a number satisfies certain conditions, which of five statements is true? This problem is one of Stella's Stunners, a collection of challenging and entertaining mathematical problems to intrigue students in grades 6 - 12. The Stella problems are ideal for promoting inquiry, problem solving, and classroom discussion of key mathematical ideas....
MORE...
182
Inequality as Distance
ORC# 13951
Resource Information
Resource URL:
http://ohiorc.org/for/math/stella/problems/problem.aspx?id=363
Resource Type:
Content Supports -- Activities and rich problems
Discipline:
Mathematics
Grades:
Grades 9–12
Professional Commentary:
Describe a locus of points in terms of inequalities. This problem is one of Stella's Stunners, a collection of challenging and entertaining mathematical problems to intrigue students in grades 6 - 12. The Stella problems are ideal for promoting inquiry, problem solving, and classroom discussion of key mathematical ideas....
MORE...
183
Heartbeats per Month
ORC# 13952
Resource Information
Resource URL:
http://ohiorc.org/for/math/stella/problems/problem.aspx?id=232
Resource Type:
Content Supports -- Activities and rich problems
Discipline:
Mathematics
Grades:
Grades 6–12
Professional Commentary:
How many times does your heart beat in a month? This problem is one of Stella's Stunners, a collection of challenging and entertaining mathematical problems to intrigue students in grades 6 - 12. The Stella problems are ideal for promoting inquiry, problem solving, and classroom discussion of key mathematical ideas....
MORE...
184
Sin x = x/100
ORC# 13953
Resource Information
Resource URL:
http://ohiorc.org/for/math/stella/problems/problem.aspx?id=631
Resource Type:
Content Supports -- Activities and rich problems
Discipline:
Mathematics
Grades:
Grades 10–12
Professional Commentary:
How many solutions does the equation sin x = x/100 have? This problem is one of Stella's Stunners, a collection of challenging and entertaining mathematical problems to intrigue students in grades 6 - 12. The Stella problems are ideal for promoting inquiry, problem solving, and classroom discussion of key mathematical ideas....
MORE...
185
Clock Hands Overlap
ORC# 13954
Resource Information
Resource URL:
http://ohiorc.org/for/math/stella/problems/problem.aspx?id=22
Resource Type:
Content Supports -- Activities and rich problems
Discipline:
Mathematics
Grades:
Grades 6–12
Professional Commentary:
How many times do the hands of a clock overlap between 6 am and 6 pm that evening? This problem is one of Stella's Stunners, a collection of challenging and entertaining mathematical problems to intrigue students in grades 6 - 12. The Stella problems are ideal for promoting inquiry, problem solving, and classroom discussion of key mathematical ideas....
MORE...
186
Spirals
ORC# 13955
Resource Information
Resource URL:
http://ohiorc.org/for/math/stella/problems/problem.aspx?id=1
Resource Type:
Content Supports -- Activities and rich problems
Discipline:
Mathematics
Grades:
Grades 7–12
Professional Commentary:
Are two complex spirals the same or different? This problem is one of Stella's Stunners, a collection of challenging and entertaining mathematical problems to intrigue students in grades 6 - 12. The Stella problems are ideal for promoting inquiry, problem solving, and classroom discussion of key mathematical ideas....
MORE...
187
Domino Chessboard
ORC# 13956
Resource Information
Resource URL:
http://ohiorc.org/for/math/stella/problems/problem.aspx?id=27
Resource Type:
Content Supports -- Activities and rich problems
Discipline:
Mathematics
Grades:
Grades 8–12
Professional Commentary:
If two diagonally opposite corner squares are removed from a chessboard, can 31 dominoes be laid on the board to cover the remaining 62 squares? This problem is one of Stella's Stunners, a collection of challenging and entertaining mathematical problems to intrigue students in grades 6 - 12. The Stella problems are ideal for promoting inquiry, problem solving,...
MORE...
188
Blue Cube, 27 Little Cubes
ORC# 13957
Resource Information
Resource URL:
http://ohiorc.org/for/math/stella/problems/problem.aspx?id=92
Resource Type:
Content Supports -- Activities and rich problems
Discipline:
Mathematics
Grades:
Grades 8–12
Professional Commentary:
If a 3-inch painted cube is cut evenly into 27 one-inch cubes, how many of the little cubes have how many sides painted? This problem is one of Stella's Stunners, a collection of challenging and entertaining mathematical problems to intrigue students in grades 6 - 12. The Stella problems are ideal for promoting inquiry, problem solving, and classroom...
MORE...
189
Limerick
ORC# 13958
Resource Information
Resource URL:
http://ohiorc.org/for/math/stella/problems/problem.aspx?id=59
Resource Type:
Content Supports -- Activities and rich problems
Discipline:
Mathematics
Grades:
Grades 8–12
Professional Commentary:
Can you translate a complicated numerical expression into a limerick? This problem is one of Stella's Stunners, a collection of challenging and entertaining mathematical problems to intrigue students in grades 6 - 12. The Stella problems are ideal for promoting inquiry, problem solving, and classroom discussion of key mathematical ideas....
MORE...
190
Messrs. Blue, White, Gray
ORC# 13959
Resource Information
Resource URL:
http://ohiorc.org/for/math/stella/problems/problem.aspx?id=160
Resource Type:
Content Supports -- Activities and rich problems
Discipline:
Mathematics
Grades:
Grades 6–12
Professional Commentary:
Sort out the colors of the shirts and ties that Mr. Blue, Mr....
MORE...
View Results:
1-10
|
11-20
|
21-30
|
31-40
|
41-50
|
51-60
|
61-70
|
71-80
|
81-90
|
91-100
|
101-110
|
111-120
|
121-130
|
131-140
|
141-150
|
151-160
|
161-170
|
171-180
| 181-190 |
191-200
|
201-210
|
211-220
|
221-230
|
231-240
|
241-250
|
251-260
|
261-270
|
271-280
|
281-290
|
291-300
|
301-310
|
311-320
|
321-330
|
331-340
|
341-350
|
351-360
|
361-370
|
371-380
|
381-390
|
391-400
|
401-410
|
411-420
|
421-430
|
431-440
|
441-450
|
451-460
|
461-470
|
471-480
|
481-490
|
491-500
|
501-510
|
511-520
|
521-530
|
531-540
|
541-550
|
551-560
|
561-570
|
571-580
|
581-590
|
591-595
Close Window
Send this page to a friend
Send Page To:
* separate multiple addresses with a comma (,)
Your Email:
Your Name:
Add a Personal Message:
Send a Copy to You