National Math + Science Initative
Introduction to Decimals
Three activities make up an introductory activity designed to create a strong foundation in comparing fractions to decimals and exploring and building decimal models. Pupils brainstorm and complete a Venn diagram to show how decimals and...
Curated OER
Math Puzzle Picture
The key to solving this puzzle lies in the addition skills of young learners. The first step is to answer a series of decimal addition problems organized in a 4x5 grid. Then cut apart the page of puzzle pieces, each one including an...
National Security Agency
Go One-on-One with Decimals
Shoot and score with three basketball-themed lessons about decimals. Young mathematicians compare game statistics, make trash can hoops, and play a data spinner game to practice identifying digits and values within decimal numbers.
Curated OER
Decimal Models
Before jumping into numeral decimals, explore them visually using this base 10 strategy. There is a set of examples to help scholars understand the concept. They color in grids to represent decimals written in a variety of ways. Some...
EngageNY
A Fraction as a Percent
It is all about being equivalent. Class members convert between fractions, decimals, and percents. By using visual models, scholars verify their conversions in the 25th portion of a 29-part series.
Center for Applied Linguistics
Practical Applications of Fractions, Percents, and Decimals
Young architects are prompted to design a playground in assigned groups. Using a 10 x 10 grid. Your fifth graders will apply their knowledge of fractions, percents, and decimals to the real-world task of designing a playground....
Los Angeles County Office of Education
Assessment for the California Mathematics Standards Grade 5
Test young mathematicians' knowledge with an assessment aligned to California's fifth grade state standards. The exam covers a multitude of concepts including fractions and decimals, positive and negative numbers, measurement; and...
Curated OER
Tenths and Hundredths - Reteach 21.1
Learners review explanations and models, use grid paper to draw models to show fractions and decimals, and convert them. Pupils solve sixteen problems.
Curated OER
Decimal Magic Squares
In this math instructional activity, students solve the puzzle of the magic square as a grid of numbers where the values in each of the rows, columns and diagonals adds up to the same sum.
Curated OER
Quotients with Fractions and Decimal Fractions
In this quotients with fractions and decimal fractions, students use their problem solving skills to solve the problems in 3 division tables.
Curated OER
Decimal Designs
In this decimals learning exercise, students evaluate a set of 100 small cubes, some of which are shaded and some which are not. They then answer the first 6 questions by writing the decimal for the shaded and unshaded regions on the...
EngageNY
Percent and Rates per 100
What percentage of your class understands percents? Pupils learn the meaning of percents based upon rates per 100 in the 24th lesson in a series of 29. They represent percents as fractions, decimals, ratios, and models. The scholars...
Curated OER
Tenths and Hundredths practice 21.1
In this identifying tenths and hundredths worksheet, students write fractions and decimals describing models, use grid paper to draw models of fractions and decimals, convert them, and answer word problems. Students answer twenty-two...
Curated OER
Tenths and Hundredths - Homework 21.1
Fourth and fifth graders write fractions and decimals to describe models, draw models to show fractions and decimals, convert factions and decimals, and answer a word problem. They write twenty-seven answers.
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...
Curated OER
MAP Practice
In this geometry worksheet, students create circle, line and bar graphs using different comparisons of events. There are 24 questions with an answer key.
Curated OER
Relating Fractions and Decimals
In this fractions and decimals worksheet, students solve 11 problems. Students convert fractions to decimals and write shaded grids as fractions and decimals to the hundredth place.
Curated OER
Decimals and Percents
In this decimals and percents worksheet, students multiply six whole numbers by decimal numbers. They find the percentage of five whole numbers. Students graph one of the answers on a 10x10 grid.
EngageNY
What Is Area?
What if I can no longer justify area by counting squares? Lead a class discussion to find the area of a rectangular region with irrational side lengths. The class continues on with the idea of lower approximations and...
Curated OER
Hands On: Model Percent
In this model percents practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Math Slice
Math Slice: Percent Grid Worksheets
This tool allows you to create worksheets where students rewrite the amounts of shaded hundred-square grids as decimals or percents.