Yummy Math
Happy 14th B’ak’tun, the start of the next Great Mayan cycle
The ancient Mayans had a complex calendar and number system with a rich history. In fact, the date 12/21/2012 was the center of much controversy as to whether or not it was the end of time. It wasn't the end of time, but...
EngageNY
Interpreting the Standard Deviation
Does standard deviation work for non-symmetrical distributions, and what does it mean? Through the use of examples, high schoolers determine the standard deviation of a variety of distributions and interpret its...
Curated OER
NFL Home Field Advantage?
Does the home team have the home field advantage in football? Class members look at a graph that displays wins at home and wins on the road for each NFL team from 2002–2012. Then they answer eight word problems that look at the...
West Contra Costa Unified School District
The Power of Ten: Building a Magnitude Model
Add visual representation to teaching place value with a magnitude model. Using adding machine tape, pupils build a linear place value strip from 1 to 100.
California Education Partners
Photos
Why do all sizes of pictures not show the same thing? Class members analyze aspect ratios of various sizes of photos. They determine which sizes have equivalent ratios and figure out why some pictures need to be cropped to fit...
Illustrative Mathematics
Comparisons 1
A seven question worksheet asks learners to use place value strategies to decide if each number comparison is true or false.
Curated OER
Comparing Shamrock Numbers (E)
In this math worksheet, students analyze and compare the three numbers in each of 6 shamrocks. Students circle the greatest number in each shamrock. Numbers are between 50 and 100.
Curated OER
Comparing Shamrock Numbers (G)
For this math worksheet, students analyze and compare the three numbers in each of 6 shamrocks. Students circle the greatest number in each shamrock. Numbers are between 50 and 100.
Curated OER
Compare the Decimal Numbers
In this decimals worksheet, students study the pairs of decimals and compare the numbers using a greater than or less than sign.
Curated OER
Compare the Decimal Numbers
For this decimal worksheet, 4th graders study the given pairs of decimals and write in a greater than or less than sign to compare the numbers in the 10 problems.
Curated OER
Compare Fractions
In this fraction worksheet, 5th graders study the given fractions and compare the numbers using a greater than or less than sign. Students solve 15 problems.
Curated OER
Which Number is Greater?
In this number comparisons worksheet, students study the pictures and check the ones and tens place for the numbers. Students first fill in the missing parts and circle the number that is more. Students write in a greater or less than...
Curated OER
Which Number is Greater?
In this number sense worksheet, students compare three digit numbers and identify the greatest one. Students complete 12 problems.
Curated OER
Ordering Numbers Up To 2 Digits
In this ordering numbers worksheet, students complete three pages of problems pertaining to comparing or ordering numbers. Students write numbers that come before, between, or after a given number. Students also arrange lists of numbers...
Curated OER
Mental Subtraction Methods
In this subtraction worksheet, students subtract problems using mental math methods such as tens groups, comparing problems, helping numbers, and more. Students complete 7 sets of problems.
Curated OER
Checking Subtraction with Addition and Writing Number Sentences
In this math worksheet, students complete 12 subtraction problems which they check with addition. They solve 6 short mixed word problems and write a number sentence for each while solving it.
Curated OER
Multiplying with Decimals
In this multiplication worksheet, students multiply whole numbers by other whole numbers and numbers with decimals. Students complete 4 sets of problems.
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
Simple Integer Comparison
In this comparing one digit and two digit numbers instructional activity, students read pairs of numbers and write the symbols for less than, equal to, or greater than. Students solve 42 problems.
Curated OER
Worksheet Chapter 1, 1.2-1.8 College Prep Algebra
In this algebra worksheet, students complete a variety of basic algebra problems. They compare integers, identify sets of numbers, simplify equations, translate words into numerical expressions, and identify properties. This worksheet...
Curated OER
Radon Alert: Understanding Odds
In this radon alert: understanding odds worksheet, 5th graders predict results of rolling dice and record data in a chart, then compare odds of events and occupations, then compare that with radon exposure.
Curated OER
Comparison
In this comparison worksheet, learners solve and compare given expressions. They determine the value of terms containing exponents. This one-page worksheet contains 10 problems. Answers are provided.
Curated OER
Completing the Next Hundred
In this hundreds worksheet, learners fill in the missing addend and complete the hundred numbers at the end of the problems. Students complete 3 sets of problems.
Curated OER
Finding the Smallest Apple
In this finding the smallest apple worksheet, students look at the pictures in four boxes, then color the smallest apple in each one.