Grade 3 · Numbers & operations

Multi-digit addition with regrouping practice

Multi-digit addition with regrouping is a grade 3 math skill aligned to Common Core standard 3.NBT.A.2: 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. Below are 8 practice questions with answers and step-by-step explanations, drawn from the 159 multi-digit addition with regrouping problems our math games drill.

CCSS 3.NBT.A.2159 questions in the bank

Sample questions

Try 8 for free

Question 1easy

What is $75 + 76$ ?

$75 + 76 = 151$ .

Question 2easy

What is $76 + 26$ ?

$76 + 26 = 102$ .

Question 3easy

What is $45 + 69$ ?

$45 + 69 = 114$ .

Question 4easy

What is $17 + 44$ ?

$17 + 44 = 61$ .

Question 5easy

What is $69 + 40$ ?

$69 + 40 = 109$ .

Question 6easy

What is $54 + 84$ ?

$54 + 84 = 138$ .

Question 7easy

What is $58 + 44$ ?

$58 + 44 = 102$ .

Question 8easy

What is $34 + 49$ ?

$34 + 49 = 83$ .

Play it

Games that drill multi-digit addition with regrouping

These games serve this exact skill as live head-to-head matches.

Balloon Pop Math game

Balloon Pop MathPop balloons. Solve math. Win!

Beam Team game

Beam TeamFly your saucer over the night farm and beam up a critter for every right answer — first to 12 wins.

Bolt Busters game

Bolt BustersUnscrew every bolt and set the friendly robot free!

Bullseye Blitz game

Bullseye BlitzAnswer true, loose your arrow — string a streak and shoot fire.

Tests that cover multi-digit addition with regrouping:

SBAC ACT Aspire i-Ready VTCAP SC READY

More Grade 3 skills:

Perimeter Area of rectangles Division facts Multi-digit subtraction with regrouping Picture and bar graphs Multiplication tables Properties of operations Rounding All Grade 3 practice →

Drill it inside a game.

The free placement test finds your level, then every match serves multi-digit addition with regrouping questions at exactly the right difficulty.