1.OA.C.6 math practice. Learn by doing.

1.OA.C.6 practice covers add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Work through 8 free questions with answers and explanations, then continue in the related math games.

Grade 12 mapped skills
What it covers

Skills aligned to 1.OA.C.6

Addition facts within 20

Grade 1202 questions

Subtraction facts within 20

Grade 1200 questions
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8 free questions · 0/0 correct

Practice playeasy

What is 3+23 + 2?

3+2=53 + 2 = 5.

Practice playeasy

What is 13−813 - 8?

13−8=513 - 8 = 5.

Practice playeasy

What is 4+104 + 10?

4+10=144 + 10 = 14.

Practice playeasy

What is 11−1111 - 11?

11−11=011 - 11 = 0.

Practice playeasy

What is 0+160 + 16?

0+16=160 + 16 = 16.

Practice playeasy

What is 0−00 - 0?

0−0=00 - 0 = 0.

Practice playeasy

What is 0+110 + 11?

0+11=110 + 11 = 11.

Practice playeasy

What is 9−39 - 3?

9−3=69 - 3 = 6.

Keep playing

Practice 1.OA.C.6 inside a game.

The placement test chooses the right difficulty while every match keeps the standard in play.

Balloon Pop Math game coverBalloon Pop MathPlay →Beam Team game coverBeam TeamPlay →Blaster Gate game coverBlaster GatePlay →Blitz Tanks game coverBlitz TanksPlay →
Tests that assess these skills:
i-ReadyISIP MathMAP Growth
Test reporting domains
MAP Growth Math K-2: Number and Operationsi-Ready Grade 1: Operations and Algebraic ThinkingISIP Math Grades PK-5: Computations and Algebraic ThinkingStar Math All grades: number and operations