Hi, what do you want to do?
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.
DK Publishing
Real-Life Problems: Miles, Pounds, and More
Give young arithmeticians an applicable way to use their addition and subtraction skills with these five word problems. Each one presents a scenario requiring they add or subtract numbers with units (money, distance, weight,...
K12 Reader
Exponential Notation
Standard notation, exponential notation, base numbers and exponents are featured in an article designed to be used as a reading comprehension exercise. Kids read the passage and then respond to the comprehension questions attached to the...
Curated OER
Adding Decimals
Show scholars the practical uses of adding numbers with decimals as they add measurements and amounts of money. The first 12 equations are written vertically with half the sums requiring a dollar sign and half a unit of measurement. The...
Curated OER
The Golden Students
Scholars view the video, "Donald Duck in Mathmagic Land," and discuss examples in nature which have proportions of the golden ratio. They measure and record different body lengths from a worksheet and convert the ratios to equivalent...
EngageNY
Solving Percent Problems III
What happens when combining percentage discounts? The last lesson in a series of 29 introduces the idea of combining discounts one after another. Pupils wrestle with the claim that to find the total discount, they need to only add...
Illustrative Mathematics
Jayden’s Snacks
A quick activity to test the knowledge of your learners on adding and subtracting with decimals. They must calculate how much Jayden spent at the store and how much money he has remaining.
Curated OER
Let Us Go Shopping!
Third graders add merchandise up to find total cost and line up numbers correctly to the decimal point.
Curated OER
Decimals: Collaborative Lesson
Students explore mathematics by participating in a group activity. In this number value lesson, students identify the uses for decimals and how to best estimate whole numbers based on decimals and fractions. Students collaborate with...
Curated OER
Rounding and Estimation
In this rounding and estimating activity, students learn how to round numbers up and down. They also read about using estimations to quickly calculate answers to difficult math problems. Students then solve the 12 rounding questions in...
Curated OER
Fractions and Decimals
Young scholars convert between fractions and decimals. In this algebra activity, students investigate fractions and differentiate between largest and smallest fractions. They add fractions and decimals using a common denominator.
Helping with Math
Decimals: Dividing -3
In this decimal division worksheet, students divide the decimal equations for 18 problems. Students improve their division skills by completing the online division activity.
Curated OER
Averages and Percentages
In this averages and percents activity, students identify and define average as all numbers together divided by the total number of items added. Then they identify and define percent as the given number out of a total possible. Students...
Curated OER
Mental Arithmetic Race
In this mental arithmetic race, students compute as many arithmetic problems as possible in a given length of time. Problems include whole and decimal numbers. Students mentally divide multiply, and add whole numbers and decimals. This...
Curated OER
Solving Algebraic Equations
In this algebraic equations worksheet, 6th graders solve and complete 9 different word problems that include various types of equations. First, they find consecutive even numbers and write an equation to solve. Then, students write a...
Curated OER
Sharpen Your Skills: Worksheet 3
In this mixed math skills review worksheet, students solve 10 math problems that require them to multiply and add whole numbers and decimal numbers.
Curated OER
Algebra: Addition and Subtraction Equations
In this algebra practice instructional activity, students use their math skills to solve 15 equations that require them to add and subtract decimal numbers.
Curated OER
Money Addition (E)
In this money addition practice worksheet, students solve 20 problems that require them to add 3-digit decimal numbers that represent Euro amounts.
Curated OER
Money Addition (E)
In this money addition practice worksheet, students solve 20 problems that require them to add 4-digit decimal numbers that represent Euro amounts.
Curated OER
Money Addition (F)
In this money addition practice worksheet, students solve 20 problems that require them to add 4-digit decimal numbers that represent Euro amounts.
Curated OER
Money Addition (J)
In this money addition practice worksheet, students solve 20 problems that require them to add 3-digit decimal numbers that represent Euro amounts.
Curated OER
Addition and Subtraction of Significant Figures
In this significant figures worksheet, students add and subtract decimal numbers using the correct number of significant figures in the answers. This worksheet has 18 problems to solve.
Curated OER
Math: Decimals / Money #1 (10-99)
In this elementary math activity, students review subtracting decimals as they complete 25 problems. The problems require students to subtract digits ranging from 10-99.
Curated OER
Number Sense
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences lesson, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.