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Curated OER
Estimating Numbers on a Number Line From 0 to 10
In this estimating numbers on a number line worksheet, learners estimate the 8 whole numbers that the arrows are pointing to on 4 number lines.
Curated OER
Pumpkin Seed Experiment
For this unique lesson young scholars participate in a pumpkin seed experiment. Students interact with the pumpkins weight, seeds and record their findings of what lies within the pumpkin once the top of the pumpkin is cut off for...
Curated OER
Dividing By Two-digit Divisors
In this dividing by two-digit divisors worksheet, young scholars working with a partner problem solve and calculate the answers to ten word problems and mathematical division equations.
Curated OER
Practice With Decimals
For this decimal worksheet, students solve decimal problems, estimating, balancing a checkbook, and finding the cost of a car using a given chart.
Curated OER
Touring the Regions of the United States
Fifth graders explore the regions of the United States. They use maps, research on the Internet and use measurements and estimations. Students create a presentation using spreadsheets and publishing software.
Curated OER
What's your Change?
For this money problems worksheet, 6th graders solve 20 different problems that include money and change. First, they determine the cost of each item illustrated in the box. Then, students determine how much money they have to spend for...
Curated OER
Accuracy of Calculations
For this accuracy of calculations worksheet, students solve and complete 4 different types of problems. First, they estimate the solution of the calculations shown. Then, students find the maximum and minimum possible values for each...
Curated OER
Newspaper Route
In this problem solving activity, learners solve 4 story problems pertaining to a newspaper delivery job. Students estimate and find the solution to each problem.
Curated OER
Learning with Links
Young scholars explore the concept of counting, measuring, and estimating. In this counting, measuring, and estimating instructional activity, students use plastic links to count sets of links. Young scholars measure their arms and legs...
Pennsylvania Department of Education
How Many Ways?
Students estimate the amount of money they have in groups of pennies, nickels, and dimes. In this money lesson plan, students then count up the amounts they have and exchange money amounts.
Curated OER
Quadrat Sampling 101
Learners explore the population of grass plants in a given area. They plan and conduct a sampling activity to estimate the population of dandelions or the number of grass blades on the school grounds.
Curated OER
Heavy or Light - Aero Plane & Comb
For this problem solving worksheet, students examine a picture of an airplane and one of a comb. Students select the picture of the item that is heavier.
Curated OER
Identifying Relative Value of Pattern Blocks
Students assign value to different shapes of pattern blocks, and estimate values and use process of elimination to determine values. In this pattern block values lesson plan, students trace each block on a worksheet and use 5 blocks to...
Curated OER
Addition, Subtraction and Estimating
In this addition, subtraction and estimating worksheet, students answer 13 questions pertaining to addition, subtraction, estimating and even/odd or 2/3-digit numbers. They can click on the Check box to find out if their answers are...
Curated OER
Easy Estimation
Students use estimation as a math strategy. Students estimate the number of small snacks that are presented to them. Students count the snack items after they have estimated how many there are, before the class snack on a daily basis.
Curated OER
"Math Curse" by Jon Scieszka & Lane Smith
Young scholars use estimation and measurement skills to make predictions and solve problems involving length.
Curated OER
Number Line Math
Second graders use a number line to practice subtraction. In this subtraction lesson, 2nd graders use a number line to count backwards. Students participate in mad math activities and solve problems.
Curated OER
Math League Baseball: Five Week Project
Eighth graders analyze how to use statistics, change fractions to decimal, and graph their statistics. They draft players from Major League Baseball eams and chose on player for each position, including 3 oufielders and one designated...
EngageNY
Volume of Composite Solids
Take finding volume of 3-D figures to the next level. In the 22nd lesson of the series, learners find the volume of composite solids. The lesson the asks them to deconstruct the composites into familiar figures and use volume formulas.
Math Mammoth
Rounding
In this math worksheet, learners solve the problems that are based upon the skill of rounding. The answers are written into one of the 4 sets.
Curated OER
Estimating and Rounding
In this estimation and rounding worksheet, students solve ten multiplication problems by using estimation and rounding skills. This is an interactive worksheet.
Curated OER
Measure Mania
In this measurement worksheet, 3rd graders, working with a partner, choose two different units out of five to measure the length of their classroom. Students estimate first and then measure.
National Council of Teachers of Mathematics
Improving Archimedes' Method
For this Archmides' method instructional activity, high schoolers determine the area of a regular n-gon inscribed in a circle. They use sine and cosine functions to solve problems. This three-page instructional activity...
Curated OER
One Good Turn Deserves Another
Students make observations about shapes and 1-, 2-, and 3-dimensional objects. They conduct observations and make predictions regarding transformations of simple geometric shapes. They identify shapes that occur in household items.