Mathermatis

Chapter 1 Exam

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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Use inductive reasoning to predict the next line in the pattern.
1) 9 × 9 = 81 1)
99 × 99 = 9801
999 × 999 = 998,001
A) 9999 × 9999 = 99,980,001 B) 9999 × 9999 = 1,000,001
C) 999 × 9999 = 99,980,001 D) 9999 × 9999 = 999,001

2) (1 × 9) - 5 = 4 2)
(21 × 9) - 5 = 184
(321 × 9) - 5 = 2884
A) (4321 × 9) - 5 = 3883 B) (4321 × 9) - 5 = 38,884
C) (432 × 9) - 5 = 38,884 D) (4321 × 9) - 5 = 28,884

3) 8 × 10 = 9 × 11 - 19 3)
10 × 12 = 11 × 13 - 23
A) 12 × 14 = 13 × 15 - 25 B) 12 × 14 = 13 × 15 - 27
C) 12 × 14 = 15 × 23 - 27 D) 12 × 14 = 13 × 15 + 25

4) (8 × 1) × (2 × 1) = 16 4)
(8 × 10) × (2 × 2) = 320
(8 × 100) × (2 × 3) = 4800
A) (8 × 1000) × (2 × 4) = 64,000 B) (8 × 1000) × (2 × 4) = 6400
C) (8 × 1000) × (2 × 4) = 72,000 D) (8 × 1000) × (2 × 4) = 56,000

5) 11 × 12 = 13 × 14 - (11 + 12 + 13 + 14) 5)
12 × 13 = 14 × 15 - (12 + 13 + 14 + 15)
A) 14 × 15 = 16 × 17 - (13 + 12 + 11 + 10)
B) 13 × 14 = 15 × 16 - (11 + 12 + 13 + 14 + 15 + 16)
C) 14 × 15 = 16 × 17 - (14 + 15 + 16 + 17)
D) 13 × 14 = 15 × 16 - (13 + 14 + 15 + 16)

6) 16 + 61 = 77 6)
17 + 71 = 88
A) 18 + 81 = 122 B) 81 + 18 = 99 C) 66 + 33 = 99 D) 18 + 81 = 99

7) 50 - 9 = 41 7)
500 - 89 = 411
5000 - 789 = 4211
A) 500,000 - 6789 = 43,211 B) 50,000 - 6789 = 43,211
C) 50,000 - 6789 = 493,211 D) 5000 - 6789 = 43,211




1

,Draw the next figure in the pattern.
8) 8)




A) B)




C) D)




9) 9)



A) B) C) D)




10) 10)



A) B)


C) D)




11) 11)




A) B)




C) D)




2

, 12) 12)




A) B) C) D)




13) 13)




A) B)




C) D)




14) 14)




A) B) C) D)




Use inductive reasoning to predict the next number in the sequence.
15) 7, 9, 11, 13, 15 15)
A) 19 B) 16 C) 17 D) 22




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