Rounding. Game on.

Rounding is a grade 3 math skill aligned to Common Core standard 3.NBT.A.1: use place value understanding to round whole numbers to the nearest 10 or 100. Below are 8 practice questions with answers and step-by-step explanations, drawn from the 159 rounding problems our math games drill.

CCSS 3.NBT.A.1159 questions in the bank
Kickoff

8 plays. No signup.

Warm-upeasy

Round 287287 to the nearest hundred.

The digit one place to the right is 88, so round up: 287โ†’300287 \to 300.

Mid-gameeasy

Round 984984 to the nearest ten.

The digit one place to the right is 44, so round down: 984โ†’980984 \to 980.

Mid-gameeasy

Round 862862 to the nearest hundred.

The digit one place to the right is 66, so round up: 862โ†’900862 \to 900.

Mid-gameeasy

Round 905905 to the nearest ten.

The digit one place to the right is 55, so round up: 905โ†’910905 \to 910.

Mid-gameeasy

Round 44,02444{,}024 to the nearest hundred.

The digit one place to the right is 22, so round down: 44,024โ†’44,00044{,}024 \to 44{,}000.

Mid-gameeasy

Round 617617 to the nearest ten.

The digit one place to the right is 77, so round up: 617โ†’620617 \to 620.

Mid-gameeasy

Round 1,4451{,}445 to the nearest hundred.

The digit one place to the right is 44, so round down: 1,445โ†’1,4001{,}445 \to 1{,}400.

Buzzer beatereasy

Round 3,5513{,}551 to the nearest ten.

The digit one place to the right is 11, so round down: 3,551โ†’3,5503{,}551 \to 3{,}550.

Overtime

151 more. Played, not assigned.

The rest of the bank lives inside live head-to-head matches โ€” the placement test finds the right starting difficulty.

Drill it inside a game.

The free placement test finds your level, then every match serves rounding questions at exactly the right difficulty.