Identify It
Break It
Build It
Mystery Round
100

In 523, what’s the value of 5?

500

100

Break apart 321

 300+20+1

100

4 hundreds, 3 tens, 2 ones → ?

432

100

I have 5 hundreds, 2 tens, and 0 ones. What am I?

520

200

In 789, what’s the value of 8?

80

200

Break apart 675

600+70+5

200

7 hundreds, 0 tens, 5 ones → ?

705

200

Which number is greater: 749 or 794?

794

300

In 605, what’s the value of 6?

600

300

Break apart 490

400+90+0

300

9 hundreds, 1 ten, 8 ones → ?

918

300

I am between 700 and 710. My ones digit is 5. What number am I?

705

400

In 998, what’s the value of 9?

900

400

Break apart 812.

800+10+2

400

6 hundreds, 8 tens, 9 ones → ?

689

400

I have 9 hundreds, 9 tens, and 9 ones. What am I?

999