Adding Zero & One (Counting On)
Master the rules for adding zero (the Identity Property) and adding one. Adding one is a simple strategy of just 'counting on' to the next number.
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Adding Zero & One (Counting On)
Master the rules for adding zero (the Identity Property) and adding one. Adding one is a simple strategy of just 'counting on' to the next number.
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Turn-Around Facts (Commutative Property)
Discover that you can switch the order of numbers in an addition problem and still get the same answer (e.g., 3+5 is the same as 5+3). This 'turn-around' trick cuts the number of facts you need to learn in half!
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Turn-Around Facts (Commutative Property)
Discover that you can switch the order of numbers in an addition problem and still get the same answer (e.g., 3+5 is the same as 5+3). This 'turn-around' trick cuts the number of facts you need to learn in half!
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Addition Strategy: Near Doubles
Use your knowledge of doubles facts to solve problems where the numbers are just one apart, like 4+5. This strategy connects what you already know to new problems.
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Addition Strategy: Near Doubles
Use your knowledge of doubles facts to solve problems where the numbers are just one apart, like 4+5. This strategy connects what you already know to new problems.
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Addition Practice: Sums Over 10
Challenge yourself with a mix of addition problems where the answer is greater than 10. Use strategies like 'Making Ten' or 'Doubles' to help you solve them.
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Addition Practice: Sums Over 10
Challenge yourself with a mix of addition problems where the answer is greater than 10. Use strategies like 'Making Ten' or 'Doubles' to help you solve them.
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Addition Practice: Sums up to 10
Practice your single-digit addition skills with a mix of problems where the answer is 10 or less. The goal is to build fluency and recall these facts quickly.
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Addition Practice: Sums up to 10
Practice your single-digit addition skills with a mix of problems where the answer is 10 or less. The goal is to build fluency and recall these facts quickly.
Close