Worksheet
Curated OER

Adding Ten

For Students 1st
In this addition worksheet, 1st graders practice adding 10 to single digit numbers to find the sums in 14 horizontal problems. They work on a page that is decorated with a clip art bunny and duck.
Worksheet
Curated OER

Adding Ten

For Students K - 1st
In this addition worksheet, students practice adding 10 to single digit numbers to find the sums in 14 horizontal problems. They work on a page that is decorated with a photographs of a duck and a bird.
Worksheet
Curated OER

Addition With Shapes

For Students 1st - 2nd
For this addition with shapes worksheet, learners write the missing addend and the sum in simple addition problems represented by sets of colored shapes.
Writing
Curated OER

Adding with Different Numbers of Digits

For Students 3rd - 5th
Expand addition concepts by challenging your pupils with these multi-digit addends. They add up numbers with up to seven digits, regrouping where needed. The first six are written vertically and the next two are horizontal. Make...
Worksheet
Curated OER

Add Groups of Ten

For Students 2nd - 3rd
In this addition worksheet, students add groups of tens and their remainders to determine the missing addends in the pairs of 2-digit problems and then find the sums. Students solve nine problems.
Worksheet
Curated OER

Counters in the Cup

For Students 1st - 2nd
In this beginning addition worksheet, learners solve 4 problems in which a missing addend is supplied to complete a basic sum.
Worksheet
Curated OER

Classify and Measure Angles #1

For Students 2nd - 3rd
In this angles worksheet, students classify and measure 2 simple angles. Worksheet is part of a site with additional activities and links.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Calculating Sums (Numbers Up to 100,000)

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are presented with a set of numbers up to 100,000, most of which end with one or more zeroes, and must apply their understanding of...
Unknown Type
Math Slice

Math Slice Fast Sum

For Students 1st - 3rd Standards
This resource is a set of ten timed practice problems where parameters are selected for the sum and the range of addends. The sum and one addend are given and students determine the missing number to create the sum. Instant feedback and...