Curated OER
Reasonableness
In this math worksheet, learners work through word problems and select the correct answer from possible multiple choice responses. They identify the difference between less than and more than, and in between. Students also estimate to...
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Guessing Jar
In this guessing jar worksheet, 1st graders write down their guess for how many marbles are in the jar, then count and record the answer, and complete 3 sentences about the numbers.
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Guess the Weight, Height, or Length Worksheet
Kids can estimate weight, length, and height. Here, they circle the measurement that best describes the length, height, or weight of 10 different objects.
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Decimals - Mid Chapter Quiz
Here is a decimals worksheet in which learners complete a quiz asking about least to greatest, standard form, sums, and more having to do with decimals. They complete eight problems.
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Estimating Before Multiplying
In this estimating before multiplying worksheet, students interactively answer 10 multiple choice questions about estimating, then click to check their answers.
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Estimating Numbers on a Number Line From 0 to 10
In this estimating numbers on a number line worksheet, students estimate the 8 whole numbers that the arrows are pointing to on 4 number lines.
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Dividing By Two-digit Divisors
In this dividing by two-digit divisors worksheet, students working with a partner problem solve and calculate the answers to ten word problems and mathematical division equations.
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Practice With Decimals
In this decimal instructional activity, students solve decimal problems, estimating, balancing a checkbook, and finding the cost of a car using a given chart.
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What's your Change?
In 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...
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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...
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Newspaper Route
In this problem solving worksheet, students solve 4 story problems pertaining to a newspaper delivery job. Students estimate and find the solution to each problem.
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Heavy or Light - Aero Plane & Comb
In 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.
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Addition, Subtraction and Estimating
In this addition, subtraction and estimating worksheet, learners 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...
Math Mammoth
Rounding
In this math learning exercise, learners solve the problems that are based upon the skill of rounding. The answers are written into one of the 4 sets.
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Estimating and Rounding
In this estimation and rounding instructional activity, students solve ten multiplication problems by using estimation and rounding skills. This is an interactive instructional activity.
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Measure Mania
For 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...
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Study Buddies: Adding Decimals
In this math worksheet, students will work with a coach to add numbers with decimals to the hundredths place. Students will follow a step-by-step process and notes are provided for the coach.
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Customary Units of Length
In this customary length worksheet, students solve 4 problems where they must choose the better estimate of length. Students solve 12 problems where they must compare, convert and order customary lengths.
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Finding and Estimating Square Roots
In this algebra worksheet, students solve the square root through estimation and through the calculator. They graph their solutions on a number line. There are 4 questions with an answer key.
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Easter: Word Problems
In this Easter math worksheet, students read and analyze 5 word problems that pertain to Easter. Students solve the problems using basic operations.
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Study Buddies: Dividing by Two-Digit Numbers/One-Digit Quotients
In this math worksheet, students will work with a coach to solve a two-digit division problem. Students will follow a step-by-step process and notes are provided for the coach.
Curated OER
Graphs
In this graphing worksheet, students read information and study diagrams about graphing. Students complete 3 graphing activities.
Curated OER
How Many Stars are in the Sky?
In this star count activity, students solve three problems using a given polynomial and its logarithm to determine the number of stars in a given area.