Curated OER
Doubles Plus One: Homework
In this addition worksheet, students find the sum of 12 "doubles plus one" problems. Students then solve a related word problem, then draw or write to explain their work.
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Adding Doubles Plus One (B)
In this addition worksheet, students find the sums of single digit doubles plus one. Students solve 21 problems associated with adding doubles.
Curated OER
Adding two numbers
In this addition worksheet, students complete 4 problems where they have to add two single digit numbers less than 10 together to find the sum.
Curated OER
Adding Doubles Plus One (A)
In this addition worksheet, learners find the sums by doubling the least number and adding one. Students solve 21 problems.
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Number search 6 x table
In this number search worksheet, students find the answers to multiplication problems that are multiples of 6 in a word search. Students find 9 number words.
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Adding Three Numbers
In this addition activity, 2nd graders solve 11 three double-digit number addition math problems by lining up the numbers by tens and ones.
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Integer Addition; Range (-99) to (+99) (H)
In this number sense worksheet, student practice adding integers with a range of (-99) to (+99). They find the sums in 54 problems.
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Using Equations to Solve Problems
In this algebra worksheet, learners apply their knowledge of solving equations to solving word problems. There are 9 questions with an answer key.
Curated OER
Finding the Oxidation State
In this oxidation state worksheet, high schoolers are given rules for assigning oxidation numbers and a chart showing the oxidation states of the elements of a given compound. Students use the rules and the example to find the oxidation...
Curated OER
Lesson 10-6: Using the Quadratic Formula
In this quadratic formula activity, students solve 5 quadratic problems. Students use the quadratic formula to find maximums, minimums, roots, and y-intercepts.
![Santa's List Sums [D1] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217918/large/nziymzuxlmpwzw.jpg?1414307644 "Santa's List Sums [D1] Worksheet")
Curated OER
Santa's List Sums [D1]
In this finding sums learning exercise, students total numbers of boys and girls to come up with a final number for "Santa." Answers on page 2.
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Modeling and Recording Subtraction
Students practice subtracting numbers from one through ten. For this subtraction lesson, students use counters and a workmat to complete several subtraction problems on an overhead projector.
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Regroup Ones: Reteach
In this regrouping ones worksheet, students review steps to help them add using regrouping. Students find the sums for ten addition problems. Students write yes for each exercise where they regrouped ones to make a ten.
Curated OER
Tetrahedral Dice
Put those thinking hats on and look at all the possible outcomes from rolling two different four-sided dice. The challenge in this problem is finding all the combinations when adding and subtracting the numbers from each die and creating...
EngageNY
Interpreting Expected Value
Investigate expected value as a long-run average. The eighth installment of a 21-part module has scholars rolling pairs of dice to determine the average sum. They find aggregate data by working in groups and interpret expected value as...
Willow Tree
Fibonacci and Other Sequences
Fibonacci is an interesting sequence that forms some unique patterns. Learners explore sequences that do not have the typical arithmetic and geometric patterns. They identify the pattern and find the next consecutive terms....
Inside Mathematics
Circles in Triangles
Challenge the class with inscribed circles in triangles. The assessment task requests class members use their knowledge of circles and right triangles to prove two triangles are congruent. They go on to utilize their knowledge of...
West Contra Costa Unified School District
Graphing Systems
Get hands on with solving systems of equations graphically. A solid lesson plan uses guided practice to show how to solve systems of linear equations. It allows time for sharing ideas and provides a printable matching activity to promote...
Curated OER
Finding the Sum of the Exterior and Interior Angles of a Polygon
Young scholars find the sum of the angles of a polygon and construct a polygon given the number of sides. For this polygon lesson plan, students draw large polygons on the floor of the room. They measure the length of each side and the...
Curated OER
Number Collection
In this problem solving worksheet, 4th graders read 5 number questions and solve each one by utilizing 15 triple-digit numbers found in a circle. Students interact with odd and even whole numbers.
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Santa's List Sums (A1)
In this Christmas math worksheet, students find the sum of boys and girls who live on fifteen different streets. Students also add how many children there are all together.
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Santa's List Sums (E1)
In this adding single digit numbers worksheet, students observe a chart of street names, boys, and girls and add the total number of boys and girls on each street, the total number of children, and the total number of each sex. Students...
Curated OER
Consecutive Integers, Sum of 100
For this secondary mathematics worksheet, students determine the number of sets of consecutive positive integers who have a sum of 100. The one page worksheet contains one problem with the solution.
Curated OER
Number and Consecutive Integer Problems
In this word problem instructional activity, student solve 32 number and consecutive integer problems. High schoolers use variables and algebraic reasoning to solve each problem.