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Worksheet
Curated OER

Subtract Tens on a Hundred Chart Problem Solving 12.2

For Students 2nd - 3rd
In this hundred chart learning exercise, students read three story problems pertaining to the subtraction of tens on a hundred chart. Students solve each problem.
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Lesson Plan
Curated OER

Adding Tens

For Teachers 2nd
Second graders explore and discuss adding 10 as they predict number patterns with the hundred chart. They work in pairs, groups choose a number, 1-9, and predict what happens if they add 10 to the number. Students make-a-ten strategy...
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Worksheet
Curated OER

Number Theory Worksheet 2: The Sieve of Eratosthenes

For Students 5th - 6th
In this primes and multiples worksheet, students follow the directions to circle primes and multiples on a hundred chart until all prime numbers from 1 to 100 are circled. This is called the Sieve of Eratosthenes.
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Worksheet
Curated OER

Add Using a Hundred Chart

For Students 1st - 2nd
In this adding practice instructional activity, students sharpen their problem solving skills as they solve 6 story problems using a hundred chart.
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Organizer
Curated OER

Hundred Chart

For Students 3rd - 4th
In this math worksheet, students examine a chart which features the numbers from 1 to 100 in a grid. There are no directions for this chart which can be used in many ways for discovering number patterns, place value or multiples.
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Lesson Plan
Curated OER

Hundred Number Chart

For Teachers 1st - 3rd
In this math worksheet, young scholars examine a filled-in hundred number chart. Students discover number patterns and multiples while using this chart for any math purpose.