Expanded form. Game on.

Expanded form is a grade 2 math skill aligned to Common Core standard 2.NBT.A.1: understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones. Below are 3 practice questions with answers and step-by-step explanations, drawn from the 5 expanded form problems our math games drill.

CCSS 2.NBT.A.15 questions in the bank
Kickoff

3 plays. No signup.

Warm-upeasy

Which expression equals 9,8179{,}817 in expanded form?

The digit 99 is in the thousands place, 88 is in the hundreds place, 11 is in the tens place, and 77 is in the ones place, so 9,817=9,000+800+10+7.9{,}817 = 9{,}000 + 800 + 10 + 7\textsf{.}

Mid-gameeasy

Which expression equals 3,2953{,}295 in expanded form?

The digit 33 is in the thousands place, 22 is in the hundreds place, 99 is in the tens place, and 55 is in the ones place, so 3,295=3,000+200+90+5.3{,}295 = 3{,}000 + 200 + 90 + 5\textsf{.}

Buzzer beatereasy

Which expression equals 7,3347{,}334 in expanded form?

The digit 77 is in the thousands place, 33 is in the hundreds place, 33 is in the tens place, and 44 is in the ones place, so 7,334=7,000+300+30+4.7{,}334 = 7{,}000 + 300 + 30 + 4\textsf{.}

Overtime

2 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 expanded form questions at exactly the right difficulty.