CCSS.Math.1.OA: Grade 1 worksheets

Worksheets tagged CCSS.Math.1.OA

• Adding within 10 (fluency): Practice Worksheet
• Adding within 10 (fluency): Word Problems
• Adding within 10 (fluency): Fluency Drill
• Adding within 10 (fluency): Challenge Page
• Adding within 20 (no regrouping): Practice Worksheet
• Adding within 20 (no regrouping): Word Problems
• Adding within 20 (no regrouping): Fluency Drill
• Adding within 20 (no regrouping): Challenge Page
• Doubles facts: Practice Worksheet
• Doubles facts: Word Problems
• Doubles facts: Fluency Drill
• Doubles facts: Challenge Page
• Doubles plus one: Practice Worksheet
• Doubles plus one: Word Problems
• Doubles plus one: Fluency Drill
• Doubles plus one: Challenge Page
• Make ten strategy: Practice Worksheet
• Make ten strategy: Word Problems
• Make ten strategy: Fluency Drill
• Make ten strategy: Challenge Page
• Adding three single-digit numbers: Practice Worksheet
• Adding three single-digit numbers: Word Problems
• Adding three single-digit numbers: Fluency Drill
• Adding three single-digit numbers: Challenge Page
• Word problems (add to): Practice Worksheet
• Word problems (add to): Word Problems
• Word problems (add to): Fluency Drill
• Word problems (add to): Challenge Page
• Word problems (put together): Practice Worksheet
• Word problems (put together): Word Problems
• Word problems (put together): Fluency Drill
• Word problems (put together): Challenge Page
• Number-line addition: Practice Worksheet
• Number-line addition: Word Problems
• Number-line addition: Fluency Drill
• Number-line addition: Challenge Page
• Commutative property practice: Practice Worksheet
• Commutative property practice: Word Problems
• Commutative property practice: Fluency Drill
• Commutative property practice: Challenge Page
• Counting on: Practice Worksheet
• Counting on: Word Problems
• Counting on: Fluency Drill
• Counting on: Challenge Page
• Missing addends: Practice Worksheet
• Missing addends: Word Problems
• Missing addends: Fluency Drill
• Missing addends: Challenge Page
• Subtracting within 10 (fluency): Practice Worksheet
• Subtracting within 10 (fluency): Word Problems
• Subtracting within 10 (fluency): Fluency Drill
• Subtracting within 10 (fluency): Challenge Page
• Subtracting within 20: Practice Worksheet
• Subtracting within 20: Word Problems
• Subtracting within 20: Fluency Drill
• Subtracting within 20: Challenge Page
• Subtracting 10 from teens: Practice Worksheet
• Subtracting 10 from teens: Word Problems
• Subtracting 10 from teens: Fluency Drill
• Subtracting 10 from teens: Challenge Page
• Counting back: Practice Worksheet
• Counting back: Word Problems
• Counting back: Fluency Drill
• Counting back: Challenge Page
• Word problems (take from): Practice Worksheet
• Word problems (take from): Word Problems
• Word problems (take from): Fluency Drill
• Word problems (take from): Challenge Page
• Word problems (compare): Practice Worksheet
• Word problems (compare): Word Problems
• Word problems (compare): Fluency Drill
• Word problems (compare): Challenge Page
• Fact families to 20: Practice Worksheet
• Fact families to 20: Word Problems
• Fact families to 20: Fluency Drill
• Fact families to 20: Challenge Page
• Related facts: Practice Worksheet
• Related facts: Word Problems
• Related facts: Fluency Drill
• Related facts: Challenge Page
• Missing subtrahends: Practice Worksheet
• Missing subtrahends: Word Problems
• Missing subtrahends: Fluency Drill
• Missing subtrahends: Challenge Page
• Number-line subtraction: Practice Worksheet
• Number-line subtraction: Word Problems
• Number-line subtraction: Fluency Drill
• Number-line subtraction: Challenge Page