Base ten blocks
read it!
Write it!
expanded form
place value power
100

I have 3 hundreds, 2 tens, and 4 ones.

Show with blocks and write the number in standard form.

324

100

Read: 345

Three hundred forty-five

100

Write in standard form: Four hundred twenty-one

421

100

200 + 30 + 4

234

100

What is the value of the 5 in 542?

500

200

I have 5 hundreds, 0 tens, and 7 ones.

Show with blocks and write the number in standard form.

507

200

Read: 618

Six hundred eighteen

200

Write in standard form: Seven hundred sixty

760

200

500 + 70 + 1

571

200

What is the value of the 3 in 738?

30

300

I have 8 hundreds, 1 ten, and 2 ones.

Show with blocks and write the number in standard form.

812

300

Read: 507

Five hundred seven

300

Write in standard form: Eight hundred five

805

300

Put 804 in expanded form

800+4

300

What digit is in the tens place of 685?

8

400

I have 4 hundreds, 6 tens, and 9 ones

Show with blocks and write the number in standard form.

469

400

Read: 890

Eight hundred ninety

400

Write in standard form: Nine hundred ninety-nine

999

400

Put 368 in expanded form

300 + 60 +4

400

What is the value of the 7 in 274?

70

500

I have 9 hundreds, 9 tens, and 9 ones.

Show with blocks and write the number in standard form.

999

500

Read: 999

Nine hundred ninety-nine

500

Write in standard form: Six hundred forty-two

642

500

Put 999 in expanded form

900 + 90 + 9

500

In 863, which digit has the greatest value?

8