Curated OER
Fact Families
With a few extra numbers, these fact families would be complete! After looking at an example, scholars write in the sums and differences for six equations as part of three different fact families. This is really for beginners to this...
Curated OER
Ones and Tens Place Value
As scholars examine place value, these exercises help them incorporate addition and grouping. First, they answer three missing-addend questions, each with 10 as the given addend. Because all of the missing numbers are single-digit, this...
Curated OER
Ways to Make 9 and 10
Word problems are great skill builders! Here are 6 basic word problems intended to boost addition skills. Leaners work through each problem and discover various ways to make 9 and 10.
Curated OER
Addition up to 10
In this addition activity, 1st graders add numbers to ten, completing problems as fast as possible, 20 total. An answer key is included on page 2.
Curated OER
Addition to 10, Sheet 2
in this addition to 10 worksheet, students complete a set of 16 problems, adding numbers to 10. A reference web site is given for additional activities.
Khan Academy
Khan Academy: Make 10
In this exercise, students practice making ten. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Khan Academy
Khan Academy: Making 10 2
In this exercise, students practice adding numbers together to make ten. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.