Base Ten
Show the number 45 using base ten blocks.
4 tens
5 ones
Show 15 in expanded form.
10 + 5
Show 123 in expanded form.
100 + 20 + 3
200 + 30 + 5 in standard form.
235
Show the number 123 using base ten blocks.
1 hundred
2 tens
3 ones
Show 27 in expanded form.
20 + 7
Show 591 in expanded form.
500 + 90 + 1
100 + 50 in standard form.
150
Show the number 389 using base ten blocks.
3 hundreds
8 tens
9 ones
Show 48 in expanded form.
40 + 8
Show 674 in expanded form.
600 + 70 + 4
600 + 5 in standard form.
605
Show the number 591 using base ten blocks.
5 hundreds
9 tens
1 one
Show 79 in expanded form.
70 + 9
Show 704 in expanded form.
700 + 4
700 + 40 + 9 in standard form.
749
Show the number 947 using base ten blocks.
9 hundreds
4 tens
7 ones
Show 92 in expanded form.
90 + 2
Show 910 in expanded form.
900 + 10
900 + 90 + 9 in standard form
999