1st Grade Addition Strategies: Within 20 — Math
This unit deepens addition skills within 20, introducing strategies like making ten, using doubles, and solving for missing addends. This 1st grade math unit includes 5 skills and 9 lesson steps. Skills include Making Ten to Add, Doubles and Near Doubles, Adding Three Numbers, Addition Fact Fluency within 20.
Popular lessons in this unit
Skills and lessons
Making Ten to Add
Students will learn to break apart numbers to make a ten, then add the remaining part to find sums within 20.
Doubles and Near Doubles
Students will use their knowledge of doubles facts (e.g., 3+3) to solve near doubles (e.g., 3+4).
Adding Three Numbers
Students will practice adding three single-digit numbers by looking for pairs that make ten or using other known facts.
Addition Fact Fluency within 20
Students will practice addition facts within 20 to build speed and accuracy.
Missing Addends in Addition Sentences
Students will solve for the unknown in addition equations within 20, fostering early algebraic thinking.
Frequently asked questions
What is addition strategies: within 20 in 1st grade math?
Addition strategies: within 20 is a core 1st grade math topic. Skills include Making Ten to Add, Doubles and Near Doubles, Adding Three Numbers, Addition Fact Fluency within 20, Missing Addends in Addition Sentences. Students practice with short lessons and instant feedback on Besparq.
What will students learn in this 1st Grade math unit?
This unit deepens addition skills within 20, introducing strategies like making ten, using doubles, and solving for missing addends. This 1st grade math unit includes 5 skills and 9 lesson steps. Skills include Making Ten to Add, Doubles and Near Doubles, Adding Three Numbers, Addition Fact Fluency within 20.
How can my child practice addition strategies: within 20 online?
Open any lesson below to watch the concept, try practice questions, and get kid-friendly hints from Sparq. No account is required to start.
What lessons are in this unit?
Skills include Making Ten to Add, Doubles and Near Doubles, Adding Three Numbers, Addition Fact Fluency within 20, Missing Addends in Addition Sentences. The unit has 9 lesson steps. Popular starting points include Find Pairs that Make 10, Use Make Ten Strategy, Learn Doubles Facts.