Objective/s:
1. To illustrate the different properties of operations on the set of integers
Pretest
Directions: Write the letter of the correct answer on the space provided.
1. Which property is used in the following expression? 3 (6 +5) = 18 +5
a. associative property of addition c. commutative property of addition
b. associative property of multiplication d. Distributive property
2. What property of addition is used in the following? ( 7 +8) +5 = 7 +(8+5)
a. distributive property
c. commutative property
b. associative property
d. Identity property
3. Which is an example of identity property of addition?
a. 9+7 = 7 +9
c. 4 +0 = 4
b. ( 7 +8) +6 = 7 + (8 +6) d. 2 x 1 = 2
4. Which of the following does not show the commutative property of
addition?
a. a + b= b + a
c. ab = ba
b.3+x=x+3
d. 3x+4y=4y+3x
5. Which operation will not change the value of any nonzero number?
a. dividing zero
c. multiplying by one
b. adding one
d. Multiplying by zero​