Illustrative Mathematics
Counting Stamps
Stamps come in sheets, strips, and singles. Young mathematicians use their knowledge of hundreds, tens, and ones to determine how many stamps Mike has altogether.
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Counting On Tens or Ones
In this mathematics worksheet, 1st graders count on tens or ones. They identify how many ones and tens that they are counting for each. Then, students write the sum for each problem.
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Tens and Ones Grouping
In this tens and ones instructional activity, students circle groups of tens, ten groups of ones in sets of items, writing the total amount counted next to each set, 3 total.
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Place Value-Tens and Ones
For this place value worksheet, students count base 10 squares, counting tens first, then ones. Students write the total amount counted. A reference web site is given for additional activities.
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Groups of Ten Ones
In this place value worksheet, students circle groups of "ten cubes" and write how many tens they counted all together. Students are grouping cubes in ten's.
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Hundreds, Part 1
In this math worksheet, students examine place value models of ones, tens and hundreds. Students examine the pictures and write the numbers using words, expanded notation and standard form. There are 5 problems.
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Counting to 100: Step-by-Step
Introduce your pupils to the hundreds chart! This pair of worksheets is designed to walk them through the patterns they see in the chart as they count by ones and 10s. They fill in missing numbers on a hundreds chart, using guided steps....
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Add Two-Digit Numbers
In this addition worksheet, students practice adding 6 2-digit mathematical problems. Students follow 3 steps to adding tens and ones together. Students trace 4 dotted numbers provided in 2 addition problems.
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Number Patterns
In this number patterns worksheet, 2nd graders write in 16 missing numbers in a number grid and then fill in 4 blanks to complete 4 statements relating to the number grid.
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Comparing Amounts
In this mathematics worksheet, 1st graders identify who has more money. Then they write how much each person has and circle the one with more money. Students also place a group of coins on their desk and write down how much they have.
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Place Value to 200
For this place values worksheet, students use the given place value numbers in each problem to determine the number in question. Some numbers count to 200.
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Subtracting Two- and Three-Digit Numbers
In this subtracting two- and three-digit numbers worksheet, learners, with a partner, problem solve and calculate the answers to fourteen subtraction equations.
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Numbers Through 1000
In this numbers through 1000 practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to use number models to add and subtract.
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