Solve 73
343
Put in exponent form.
7x7
72
Put in expanded form.
42
4x4
Round 672 to the nearest 100
700
What place value is th 6 in for the number 3,672.
hundreds
Solve 1522
23,104
Put in exponent form.
4x4x4
43
Put in expanded form.
75
7x7x7x7x7
Round 451 to the nearest 100.
500
Write the number 457 in expanded form.
400+50+7
Solve 67
279,936
Put in exponent form.
16x16x16x16
164
Put in expanded form.
1924
192x192x192x192
Round 23 to the nearest 10.
20
What is this sign?
>
greater than
Solve 42 + 52
16+25
41
Put in exponent form.
5x5x5x5x5x5
56
Put in expanded form.
210
2x2x2x2x2x2x2x2x2x2
Round 839 to the nearest 10
840
Add:
147 + 1,392
1,539
Solve 83 + 24
528
Put in exponent form.
142x142x142x142
1424
Put in expanded form.
42 +73
4x4 + 7x7x7
Round 2,345 to the nearest 1,000.
2,000
Subtract:
1,234 - 242
992