Wednesday
June 19, 2013

# Homework Help: math

Posted by Jen on Thursday, March 4, 2010 at 6:44pm.

Choose the one alternative that best completes the statement or answers the question.
Use inductive reasoning to predict the next number in the sequence.
1)

7, 13, 19, 25, 31, . . .

1)

_______
A)

43

B)

38

C)

37

D)

36

Indicate whether the sequence is arithmetic, geometric, or neither.
2)

5, 9, 13, 17, 21, . . .

2)

_______
A)

Neither

B)

Arithmetic

C)

Geometric

Indicate whether the deductive reasoning used is an example of affirming the hypothesis or denying the conclusion.
3)

If a number is divisible by 3, then the sum of the digits of that number is divisible by 3.
The sum of the digits of a number is not divisible by 3. Therefore the number is not divisible by 3.

3)

_______
A)

affirming the hypothesis
B)

denying the conclusion
C)

both affirming the hypothesis and denying the conclusion
D)

neither affirming the hypothesis nor denying the conclusion

Solve the problem.
4)

How many different ways can you make change for a 50-cent coin using nickels and dimes?

4)

_______
A)

4 ways

B)

5 ways

C)

7 ways

D)

6 ways

Determine whether there is a one-to-one correspondence between the two sets.
5)

{ 2, 1, 6, 5} and { -2, 1, -6, 5}

5)

_______
A)

Yes

B)

No

Determine whether the sets are equal only, equivalent only, both equal and equivalent, or neither equal nor equivalent.
6)

{L, M, N, O} and {l, m, n, o}

6)

_______
A)

Equal

B)

Equivalent

C)

Both

D)

Neither

Name the property of addition that has been applied.
7)

( 2 + 8) + 1 = ( 8 + 2) + 1

7)

_______
A)

Identity

B)

Commutative

C)

Closure

D)

Associative

Use the definition of subtraction to rewrite the subtraction equation as an addition equation.
8)

34 - 6 = x

8)

_______
A)

34 + 6 = x

B)

x + 34 = 6

C)

x - 6 = 34

D)

x + 6 = 34

Use the distributive property to find the product.
9)

3 × ( 10 + 8)

9)

_______
A)

38

B)

34

C)

54

D)

30

Perform the calculation mentally.
10)

45 + 29

10)

______
A)

76

B)

74

C)

64

D)

84

Use front-end estimation with or without adjustment as indicated to find the value of the expression.
11)

8924 + 68 + 907 + 3574 (without adjustment)

11)

______
A)

13,473

B)

13,460

C)

13,470

D)

11,960

Evaluate on a calculator.
12)

70 - ( 26 - 5)

12)

______
A)

21

B)

39

C)

44

D)

49

Perform the operation.
13)

824 × 89

13)

______
A)

73,336

B)

73,346

C)

73,436

D)

73,326

Solve the problem.
14)

Jill has to distribute 95 candies between 19 children. If each child gets the same number of candies, how many did each one get?

14)

______
A)

6

B)

7

C)

5

D)

9

Find all the factors of the number.
15)

30

15)

______
A)

1, 5, 6, 30

B)

1, 2, 3, 5, 6, 10, 15, 30
C)

1, 2, 3, 5, 6, 10, 20, 30

D)

5, 6, 10, 30

Decide whether or not the first number is divisible by the second.
16)

22,219; 2

16)

______
A)

No

B)

Yes

Find the GCF of the numbers.
17)

120, 90

17)

______
A)

30

B)

10

C)

6

D)

15

Use the pattern to find the missing number.
18)

7, 10, 13, 16, 19, ?

18)

______
A)

25

B)

26

C)

21

D)

22

Perform the computation.
19)

-263 + 474

19)

______
A)

-211

B)

-737

C)

737

D)

211

Perform the indicated operation.
20)

( -6)( -5)( 10)

20)

______
A)

300

B)

-300

C)

294

D)

-294

Solve the problem.
21)

A 4-minute egg is cooked for what fraction of an hour? (1 hour = 60 min)

21)

______
A)

hr

B)

hr

C)

hr

D)

hr

Find the sum.
22)

+

22)

______
A)

6

B)

C)

1

D)

Express the ratio in simplest form.
23)

\$24 to \$112

23)

______
A)

8 : 8

B)

24 : 14

C)

3 : 14

D)

112 : 24

Write the fraction as a percent.
24)

24)

______
A)

2.60%

B)

15.00%

C)

13.00%

D)

26.0%

Find the simple interest for the indicated length of time.
25)

\$ 87,900 at 4% interest for 6 years

25)

______
A)

\$ 21,096.00

B)

\$ 2109.60

C)

\$ 3662.50

D)

\$ 58,600.00
I was wondering if someone could check my answers.

1.c
2b
3b
4a
5b
6c
7b
8d
9c
10b
11d
12a
13a
14c
15b
16a
17a
18c
19d
20a
21b
22c
23d
24d
25a

• math - PsyDAG, Friday, March 5, 2010 at 9:52am

It would be much easier to check, if the answers were shown with the problem and you didn't take up so much space with each problem.

The first two problems are correct, but I got tired of repeatedly scrolling up and down to check your answers.

 First Name: School Subject: Answer:

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