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Curated OER
Estimating with Rational Numbers
Students explore the concept of rounding. In this rounding lesson, students round fractions and mixed numbers. Students estimate the sums, differences, products, and quotients of rounded fractions and mixed numbers.
Curated OER
Using Real-Data from North Dakota to Study Place Value, Rounding, Estimation, Fractions, and Percents
In this real-data worksheet, students use data from the 2008 Census Bureau to answer eight questions divided into four activities. The topics covered include: place value, rounding, estimation, fractions, and percents.
Curated OER
Rounding: interactive worksheet
In this rounding activity, students complete an online interactive activity with 10 problems on a page. They can submit their answers to find if they are correct.
Curated OER
Goldentail's Rounding Railroad
In this number puzzle worksheet, students solve 24 equations in each of two sets of multiplication and division problems. They circle each answer and round them to the nearest whole number. They use the secret code that is shown in a box...
Curated OER
Grade 3 New York State Math Test
In this New York state math test activity, 3rd graders complete problems such as money, rounding, measurement, and more. Students complete 25 multiple choice questions.
Curated OER
Fourth Grade Math
In this math review worksheet, 4th graders answer multiple choice questions about place value, fractions, rounding, and more. Students complete 10 multiple choice questions.
Curated OER
Who Wants to be a Champion?
Some terrific practice in math awaits your pupils in this engaging Jeopardy-style game. They can earn bronze, silver, and gold medals by answering questions correctly. The categories include: Place Values in Expanded Form, Names of...
Curated OER
A Sum of Functions
Collaborative learners will see the geometric addition of functions by graphing the sum of two graphed curves on the same coordinate plane. This task then naturally flows into giving learners the algebraic representation of the curves...
Baylor College
Measuring and Protecting Skin
Several subjects are addressed within the context of a science lesson about the sun's ultraviolet rays. Elementary earth scientists consider protection of the skin with sunscreens (health), estimating and measuring surface area or an...
Curated OER
Rounding: Nearest 100
In this rounding numbers practice worksheet, students examine twenty 2, 3, and 4-digit numbers. Students round each of the numbers to the nearest 100.
Curated OER
Rounding to the Nearest 1,000, 10,000 and 100,000
In this rounding learning exercise, students round 3 sets of 10 numbers each to the nearest 1,000, 10,000 and 100,000. Answers included on page 2.
Illustrative Mathematics
Estimating Square Roots
No calculators! Assure your learners that they can find the square root of a large number. All they need are two known squares close by and a table. Come up with an additional practice and your number crunchers will have it mastered in...
Curated OER
Estimating and Testing Steps
Students predict how many steps they think it will take them to get from the front of the room to the back. They record predictions on paper and then into database and then actually test by walking foot to foot to their destination...
Illustrative Mathematics
Tax and Tip
Finding out how to calculate tax and tip is a valuable skill that all young adults should be able to do without a calculator. Learners are given a bill and asked to calculate the tax, tip, and total amount. Calculations can be exact or...
Curated OER
Getting Into Shapes: Identifying and Describing Two-Dimensional Shapes
Young scholars examine their classroom to find examples of various types of shapes. After identifying and describing the various shapes, they draw as many as they can on a piece of paper. They organize them into an image based on their...
Curated OER
Odd Numbers, Standard Form, and Place Value
In this math worksheet, learners answer multiple choice questions about odd numbers, standard form, place value, and more. Students complete 10 problems involving up to 5 digit numbers.
Curated OER
Checking Addition and Subtraction by Estimation
In this mathematics worksheet, students solve various equations using different methods. They estimate each answer by checking the additions and subtractions given for each. Then, students write in the decision column wither definitely...
Curated OER
Estimating Concrete Volume
High schoolers identify rectangular volume calculations, and calculate using formula, concrete table, and calculator.
Curated OER
Sunshine Math- 2 Earth, XI
In this math applications activity, students solve 7 story problems that include: estimating, money, patterns and calendars.
Curated OER
Number Sense and Operations
In this number sense and operations worksheet, 5th graders solve 17 different types of problems that include estimation and determining the exact answer of an equation. First, they determine the sum of two numbers closest to one listed....
Curated OER
Reminder: Understanding Rounding
In this rounding learning exercise, students learn to round larger numbers up to the ten thousands place. Students solve 16 problems in which larger numbers are rounded to the nearest ten thousand. There are detailed examples and...
EngageNY
Using Sample Data to Compare the Means of Two or More Populations II
The 23rd segment in a series of 25 presents random samples from two populations to determine whether there is a difference. Groups determine whether they believe there is a difference between the two populations and later use an...
EngageNY
Square Roots
Investigate the relationship between irrational roots and a number line with a resource that asks learners to put together a number line using radical intervals rather than integers. A great progression, they build on their understanding...
EngageNY
Describing a Distribution Displayed in a Histogram
The shape of the histogram is also relative. Learners calculate relative frequencies from frequency tables and create relative frequency histograms. The scholars compare the histograms made from frequencies to those made from relative...