Illustrative Mathematics
Boxes and Cartons of Pencils
Boxes and cartons of pencils are a natural, real-world example for understanding bundles of ten and their relationship to a hundred. When you have many cartons, you can discuss place value, and how to represent multiple hundreds.
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Rounding Numbers
Rounding numbers is an important mathematical skill. Here is a activity that gives learners ample practice. They must round sets of numbers to the nearest 10, 100, and 1,000. There are 60 numbers that must be rounded. This would be an...
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Writing Numbers
A multi-faceted approach to place value! Third graders write four-digit numbers, as well as interpreting the written forms of large numbers. Use the resource as a unit assessment, or in parts as a warm-up activity throughout the week.
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Understanding Place Value
Your fourth graders can write smaller numbers, but what about five-digit numbers? Practice writing expanded forms of large numbers with these activities. They work on place value skills, as well as written numbers. A great activity to...
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Working with 10s and 1s, Part 2
Practice place value by visualizing 10s and 1s. First graders count the cubes in each place, then write the total number at the bottom. In one particularly helpful section, they draw the cubes that will add up to a given number. Bring in...
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100 Or Bust!
Elementary schoolers use their understanding of place value to develop a strategy for a number game. In this lesson, pupils use place value to play "100 or Bust" and figure out a good winning strategy. These kinds of math games are...
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Working with 10s and 1s
Can your first graders count by 1s? What about by 10s? Use this graphic learning exercise to help youngsters visualize place value and counting. They count how many sets of 1s or 10s they see, then they draw a given number of 1s or 10s....
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Relating Fractions to Decimals
How well can your fourth graders convert fractions to decimals - or decimals to fractions? Drill your young mathematicians on this skill, as well as understanding place value and mixed numbers. A great quiz after your fractions unit, or...
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Understanding Place Value, Up to 3-Digit Numbers
Work on place value and addition. Here is a resource that features different types of problems for your second graders to solve. After studying the example at the top of the page, they write the missing number in 12 addition problems....
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Partition Into thousands, hundreds, tens and ones
An abacus may be old, but it's still a great visual tool. Young mathemeticians look at, study and analyze 8 abacus images. They look at each image to determine how many beads are in each place value. They work with thousands, hundreds,...
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Ordering Large Numbers: Numbers up to 9,200,000
Once learners understand place value, they can put all kinds of numbers in order - even eight-digit numbers! Fourth graders put groups of five numbers in order from smallest to largest. After they finish, they decipher a word problem and...
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Subtracting Decimals
How well can your fifth graders work with decimals? What about subtracting decimals? Use this resource to practice these important skills. Sixteen problems help pupils subtract decimals to the hundredths place, while 10 problems at the...
DK Publishing
Putting Numbers in Order, Numbers Up to 9,900
Put these big numbers in order! Fourth graders review the example at the top of the page before putting 16 sets of 4-digit numbers in order from smallest to largest. You can cut the three sections of problems into strips of paper for...
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Place Value for Whole Numbers
Work with small and large numbers alike with a place-value activity. After writing the value of selected numbers, fourth graders write what happens to each number if they change certain parts of it.
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Multiplying by 10 and 100
Work on multiplication and division with your fifth graders. They practice multiplying and dividing by 10s and 100s in four sections of problems, all written in varying formats. A great way to reinforce your math lesson!
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Subtracting Decimals, Larger Numbers
Challenge your fifth graders with this decimals activity, which prompts them to subtract decimals to the hundredth and thousandth places. After writing the differences for the first 16 problems, they solve ten problems written in a...
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Rounding Decimals, from Hundredths Place to Whole Numbers
An efficient and straightforward decimals learning exercise! Young learners round amounts of money and measurements to the nearest dollar or meter. Each section contains 20 problems, making it easy to divide up this asignment into...
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Putting Numbers in Order
Can your second graders put these 2 and 3-digit numbers in order from least to greatest? Fifteen sets of four numbers help them practice their place value, as well as their ordering skills. A great way to get them ready for more complex...
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Mixed Numbers and Decimals
Mixed numbers made easy! Use a worksheet on fractions and decimals to help your fourth graders master converting mixed numbers to decimals - and vice versa. They work on mixed numbers and decimals, and then convert three fractions into...
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Place Value for Decimals
Are your fourth graders having problems with decimals? Help them identify the place value of various numbers. Here, they describe what happens to the value of different numbers, as well as select numbers with given values in the tenths...
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Multiplying by 10, 100, and 1,000
Master your multiplication skills with problems that get progressively difficult as pupils go on. After reviewing the example of problems with 10, 100, and 1,00, they work on 42 more problems. Two of the sections provide one multiplier...
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Math Circus: Tens and Ones
Join the math circus! This themed place value activity begins with visual examples for learners to understand number composition with regard to tens and ones. They try a few on their own using the visual clues then complete 14 on their...
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Ordering Sets of Decimals
Practice putting decimals in order. This resource presents ten sets of decimals for kids to order. After working through the first five sets, they review measurement and unit conversion (kilometers and meters) in the next five problems....
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Pick A Place Value
Understanding place value is the goal of this math lesson. Learners play a game which has them create a number cube, gameboard, and then play the game using the steps outlined in the lesson. The lesson also has adaptations for different...