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Addition Strategies Within 20

1st Grade · Math · UK National Curriculum

10 lessons

Goal

Read, write, and interpret addition statements, adding one-digit and two-digit numbers to 20 including zero.

10 lessons
0 of 10 done
  1. Reading and Writing Addition Sentences with Plus and EqualsUp next
  2. Adding Zero to Any NumberNot started yet
  3. Counting On Using a Number Track Within 10Not started yet
  4. Understanding Addition Is CommutativeNot started yet
  5. Adding Doubles Within 20Not started yet
  6. Using Near Doubles to AddNot started yet
  7. Making Ten to Add Two One-Digit NumbersNot started yet
  8. Adding a One-Digit Number to a Teen Number Without RegroupingNot started yet
  9. Adding a One-Digit Number to a Teen Number Crossing TenYou are here
  10. Adding Three One-Digit NumbersNot started yet
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Learning standards covered

gbUK-NC-MATH-08National Curriculum (England) · Math · 1st Grade

add and subtract one-digit and two-digit numbers to 20, including zero

Open Global Standard:OGM.2.OA.1
GlobalOGM.2.OA.1