Number Detective
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Number Forms
Mystery Category
100

What is the value of the 2 in 352?

2
100

3 hundreds, 2 tens, 4 ones = ?

324

100

How many ones are in 1 hundred?

100

100

Write “six hundred twelve” in standard form

612

100

Find the missing number: 0, 10, ___, 30, 40, 50

20

200

In 478, what digit is in the hundreds place?

4

200

2 hundreds, 3 tens, 9 ones = ?

239

200

How many tens are in 1 hundred?

10
200

Write 276 in expanded form

200+70+6

200

40 ones = how many tens?

4 tens 

300

What is the value of the 9 in 192?

90

300

9 ones, 8 hundreds, 5 tens = ?

859

300

In 700, how many ones are there?

0

300

Draw 457 using base ten blocks

Drawing should have: 4 hundreds, 5 tens, 7 ones

300

finish the pattern: 0, 5, 10, 15, 20, 25, ___, ___, ___

30, 35, 40

400

In 605, what is the value of the 6?

600

400

 0 tens, 6 ones, 5 hundreds = ?

506

400

In 400, how many tens are there?

0

400

Write 908 in expanded form

900+8

400

If you have 1 hundred, 10 tens, and 10 ones, what is the number?

210

500

Which digit has the greatest value in 731?

7

500

0 ones, 6 hundreds, 0 tens = ?

600

500

True or false: there are 600 hundreds in the number 600. 

false, there are 6 hundreds in the number 600

500

Write 435 in word form

Four hundred thirty-five

500

If you have 2 hundreds and trade them for tens, how many tens do you have?

20 tens

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