Ch. 14 Test
  • 1. For 102, 10 is the
A) base
B) exponent
  • 2. Find the value. 73
A) 147
B) 434
C) 21
D) 343
  • 3. Find the value. 53
A) 15
B) 125
C) 75
D) 521
  • 4. Find the value. 35
A) 15
B) 7,497
C) 243
D) 583
  • 5. Find the value. 26
A) 288
B) 12
C) 64
D) 260
  • 6. Write in expanded form with exponents. 16,741
A) (1 x 104) + (6 x 103) + (7 x 102) + (4 x 101) + (1 X 100)
B) 10,0004 + 6,0003 + 7002 + 401 + 10
  • 7. Choose prime or composite. 12
A) composite
B) prime
  • 8. Choose prime or composite. 35
A) composite
B) prime
  • 9. Choose prime or composite. 41
A) prime
B) composite
  • 10. Choose prime or composite. 76
A) composite
B) prime
  • 11. Choose prime or composite. 47
A) composite
B) prime
  • 12. Find the prime factorization for each number. 33
A) 33
B) 3 x 3
C) 3 x 11
D) 3 x 3 x 3
  • 13. Find the prime factorization for each number. 30
A) 2 x 3 x 5
B) 5 x 6
C) 303
D) 10 x 3
  • 14. Find the prime factorization for each number. 48
A) 48
B) 8 x 6
C) 6 x 8
D) 24 x 3
  • 15. Find the prime factorization for each number. 85
A) 85
B) 5 x 17
C) 517
D) 80 x 5
  • 16. Find the prime factorization for each number. 63
A) 93
B) 73
C) 3 x 9
D) 32 x 7
  • 17. Kia has $15.00. If she saves $2.50 each week, how much money will she have after 8 weeks?
A) $30.00
B) $120.00
C) $35.00
D) $37.50
  • 18. Solve. 32 + 83=
A) 201
B) 16
C) 784
D) 521
  • 19. Solve. 72 x 53=
A) 6,125
B) 1,497
C) 490
D) 1480
  • 20. Solve. 43 x 63=
A) 14,708
B) 16,724
C) 13,824
D) 216
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