EngageNY
Similar Triangles in Circle-Secant (or Circle-Secant-Tangent) Diagrams
First angle measures, now segment lengths. High schoolers first measure segments formed by secants that intersect interior to a circle, secants that intersect exterior to a circle, and a secant and a tangent that intersect exterior to a...
EngageNY
Dividing Segments Proportionately
Fractions, ratios, and proportions: what do they have to do with segments? Scholars discover the midpoint formula through coordinate geometry. Next, they expand on the formula to apply it to dividing the segment into different ratios and...
California Academy of Science
California's Climate
The United States is a large country with many different climates. Graph and analyze temperature and rainfall data for Sacramento and Washington DC as you teach your class about the characteristics of Mediterranean climates. Discuss the...
EngageNY
Perimeter and Area of Triangles in the Cartesian Plane
Pupils figure out how to be resourceful when tasked with finding the area of a triangle knowing nothing but its endpoints. Beginning by exploring and decomposing a triangle, learners find the perimeter and area of a triangle. They then...
West Contra Costa Unified School District
Correlation and Line of Best Fit
Computers are useful for more than just surfing the Internet. Pupils first investigate scatter plots and estimate correlation coefficients. Next, they use Microsoft Excel to create scatter plots and determine correlation coefficients and...
Mathematics Assessment Project
Geometry
Help learners find joy in facing mathematical challenges. The questions posed on this worksheet encourage young mathematicians to utilize skills learned throughout a geometry unit, and to apply themselves and persevere through problem...
Illustrative Mathematics
Gotham City Taxis
Taxi! Have your travelers figure out how far they can go in a taxi for $10.00. They must account for the mileage rate and tip in their calculation. They can set up a table or make an equation to solve for the exact mileage they can...
Concord Consortium
Graphical Depictions
Parent functions and their combinations create unique graphical designs. Learners explore these relationships with a progressive approach. Beginning with linear equations and inequalities and progressing to more complex functions,...
Curated OER
Shape and Size Patterns
In this shape and size pattern instructional activity, students determine the patterns in each set and find the shape that comes next or the missing shape.
Curated OER
Timed Math Competition
In this timed math competition worksheet, students add, subtract, multiply, divide, find the pattern, add fractions and measure angles in a timed game.
Curated OER
Addition-Up to 12 Sheet #7
For this addition worksheet, students practice their addition skills. Students complete the worksheet by filling in the missing numbers in each of the fifty-nine boxes.
Curated OER
Number Chart 16: Skip Counting By 7
In this skip counting worksheet, students fill in the numbers to complete a pattern of skip counting by 7. Students begin with the number 7 and write the numbers as they skip count to 300.
Curated OER
Visual Patterning
In this math worksheet, students compare the expressions using the box method for graphing and the number sentence for each.
Curated OER
Same and Different
For this mathematics worksheet, students first complete the tens place and then add the rest. Then they continue the patterns and compare each column. Students also fill in the missing addends and solve various word problems by writing a...
Curated OER
Follow Those Arrows
In this patterns worksheet, 2nd graders practice following the arrows and directions in subtracting 2 or more numbers in order to find the patterns in 7 math problems.
Curated OER
Kite Combinations
In this math patterns worksheet, students analyze the 6 numbers in each of 3 kites. The smallest number can be multiplied by a number to equal all the other numbers in the kite. Students fill out 3 tables with the multiples.
Curated OER
Pascal
In this math activity, students perform the operations of addition and multiplication. They complete the squares modeled after Pascal.
Curated OER
Tiling with Pentominoes
For this tiling with pentominoes worksheet, 10th graders solve 3 different problems related to tiling with pentominoes. First, they define pentomino as a type of polygon and locate 10 other pentomino shapes in the figure shown at the...
Curated OER
Seeing Dots- Visual Thinking Enrichment Worksheet
In this seeing dots visual thinking enrichment worksheet, 2nd graders examine dot patterns before circling the rows that show the same number of dots. They draw 3 different dot patterns that show the number 24 using different groupings.
Curated OER
Symmetric Snowflake
For this pattern block symmetry worksheet, students analyze one half of a snowflake design. Students cover the design with pattern blocks and complete the design so that the dotted line is a line of symmetry.
Curated OER
Finding Area Using Geometry, Integrals, and Riemann Sums
For this area worksheet, students calculate area in five problems using geometry and integrals and find patterns using Riemann sums in one problem.
Curated OER
TAKS 3rd Grade Upkeep 3
In this TAKS worksheet, 4th graders identify patterns, determine the best operation, and plot numbers on a number line. The three questions pertain to objectives covered on the Texas state test. This would be good bellwork.
Curated OER
Next Time
In this clock patterns worksheet, 1st graders draw clock hands on three clocks to show the time that comes next in each row of clocks. Students show a pattern on the last three clocks on the fourth row.
Curated OER
Choose a Strategy
In this variety of mathematical strategies instructional activity, 4th graders figure out the best strategy in drawing the next figure in a sequenced pattern and then draw the 10th figure in the same pattern. Students answer one word...