1.
Find the prime factorization of 180.
A.
18
0
• 80
1
B.
7 + 11 + 161
C.
2
2
• 3
2
• 5
D.
1 • 8 + 8 • 0
Hint
2.
Find the prime factorization of 40.
A.
4 • 0 + 0 • 4
B.
4
0
• 0
4
C.
2
3
• 5
D.
2 + 7 + 31
Hint
3.
Write the decimal in standard form: six and five tenths.
A.
6 + 5 + 10
B.
6.5
C.
1.1
D.
6,510
Hint
4.
Write the decimal in standard form: twenty-nine thousandths.
A.
0.29
B.
29,000
C.
0.29
D.
0.029
Hint
5.
The area of a room was two hundred thirty-seven and four hundred seventy-one thousandths square feet. Write this decimal in standard form.
A.
237.0471
B.
23.471
C.
237 + 471 + 1,000
D.
237.471
Hint