Question 1

To simplify 237+75+13+25 in your head, the first logical step would be:

Accepted Answer

75+25=100

Answer

75+13=88

Answer

237+75=312

Answer

13+25=38

Question 2

Simplify in your head :  0.2+16.4+2.8+0.6

Accepted Answer

20

Answer

18

Answer

19

Answer

21

Question 3

8 + 3m + 4  =

Accepted Answer

3m + 12

Answer

14m

Answer

11m + 4

Answer

14

Question 4

When you add or subtract numbers on a number line, you should think about starting the problem at:

Accepted Answer

0

Answer

the first number

Answer

1

Answer

-1

Question 5

(-7+10) + (-3) =

Accepted Answer

0

Answer

-6

Answer

6

Answer

3

Question 6

On a number line, negative numbers are represented by:

Accepted Answer

a left pointing arrow

Answer

an arrow pointing up

Answer

an arrow pointing down

Answer

a right pointing arrow

Question 7

[-5 + (-13)] + 6

Accepted Answer

-12

Answer

14

Answer

6

Answer

24

Question 8

Evaluate:   -6 + (-7) + 10 + 2

Accepted Answer

-1

Answer

1

Answer

13

Answer

11

Question 9

3 + 4 = 4 + 3   represents which property?

Accepted Answer

commutative property of addition

Answer

associative property of addition

Answer

transitive property of addition

Answer

closure property of addition

Question 10

There is only one answer to  4(6) is stated by which property

Accepted Answer

closure with respect to multiplication

Answer

associative with respect to multiplication

Answer

reflexive property of multiplication

Answer

symmetric property of multiplication

Question 11

"If  2n=10, then 10=2n"  is an example of which property?

Accepted Answer

reflexive

Answer

associative with respect to multiplication

Answer

symmetric

Answer

transitive

Question 12

If  2+4=6, and 6=2(3), then 2+4=2(3) is an example of which property?

Accepted Answer

transitive

Answer

reflexive

Answer

property of oppotsites

Answer

symmetric

Question 13

What is the addition identity?

Accepted Answer

0

Answer

10

Answer

1

Answer

-1

Question 14

7 + (-7) = 0 is an example of which property?

Accepted Answer

property of opposites

Answer

property of opposites of a sum

Answer

closure property

Answer

commutative property

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