Question

1. Which property is used in the equation 3(6+5) = 18+15 ? *
Associative Property of Multiplication
Associative Property of Addition
Distributive Property
Commutative Property of Addition
2. Which property of addition is used in the equation (7+9)+5 = 7+(9+5) ? *
Distributive Property
Associative Property
Commutative Property
Identity Property
3. Which is an example of Identity Property of Addition? *
9+7=7+9
4+0=4
(7+8)+6 = 7+(8+6)
2x1=2
4. Which of the following does not show the Commutative Property of Addition? *
a+b = b+a
ab = ba
3+x = x+3
3x+4y = 4y+3x
5. Which operation will not change the value of any nonzero number? *
Dividing by Zero
Adding one
Multiplying by one
Multiplying by zero
6. Which Property of Addition does 3+0=3 illustrates? *
Zero Property
Commutative Property
Identity Property
Distributive Property
7. Which of the following does not show the Commutative Property? *
xy.9 = xy
x+y = y+x
yx = xy
3+y = y+3
8. Which Property is used in the expression (4x9)x8 = 4x(9x8) ? *
Associative Property
Distributive Property of Multiplication
Associative Property of Multiplication
Commutative Property of Addition
9. Which Property is used in the equation 3x(6+8) = (3x6)+(3x8) ? *
Distributive Property
Commutative Property
Associative Property
None of the above
10. Which Property of Multiplication is shown? 1(-25) = -25 *
Associative Property
Commutative Property
Distributive Property
Identity Property
11.) 1/10 *
0.1
0.11
1
1.1
12.) 7/14 *
0.6
0.5
0.4
0.3
13.) 3/4 *
0.75
0.5
0.25
0.7
14.) 9/10 *
0.6
0.7
0.8
0.9
15.) 11/45 *
0.12
0.24
0.36
0.5
16.) 8/12 *
0.666...
0.555...
0.4...
0.333...
17.) 45/100 *
0.45
0.4
0.5
4.5
18.) 9/15 *
0.6
0.7
0.8
0.9
19.) 31/10 *
0.1
0.3
0.31
3.1
20.) 12/8 *
1.5
2.5
3.5
4.5

Answer 1

Answer:

There are four basic properties of numbers: commutative, associative, distributive, and identity. You should be familiar with each of these. It is especially important to understand these properties once you reach advanced math such as algebra and calculus.

Answer 2

Answer:

answer is 1,2,2,2,1,4,3,2,4,3,1,3,