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- Common Core MathK - 8High School
Grade 3: Number and Operations in Base Ten
356 questions19 skills
Grade 3: Number and Operations in Base Ten
356 questions19 skills
3.NBT.A.1
70 questions3 skills
Use place value understanding to round whole numbers to the nearest 10 or 100.
3.NBT.A.2
250 questions14 skills
Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
Add within 1000
Subtract within 1000
Subtract within 1,000 using place value blocks
Subtract on a number line
Estimate to subtract multi-digit whole numbers
Estimate to add multi-digit whole numbers
Select strategies for subtracting within 1000
Break apart 3-digit subtraction problems
Add on a number line
Add within 1,000 using place value blocks
Add using groups of 10 and 100
Break apart 3-digit addition problems
Select strategies for adding within 1000
Find the missing number (add and subtract within 1000)
3.NBT.A.3
36 questions2 skills
Multiply one-digit whole numbers by multiples of 10 in the range 10–90 (e.g., 9 × 80, 5 × 60) using strategies based on place value and properties of operations.