myTestBook.com Math Reading Science Practice Test for Grade 1, 2, 3, 4 & 5    
  you are taking the following test:

 
Grade: 7,    Subject: Math,    Topic: Properties of operations
Question 1:
Which property is used in the following expression?

3(7 + 4) = 21 + 12

Commutative property of additionAssociative property of multiplication

Distributive propertyAssociative property of addition
 
Question 2:
Which property is used in the following expression?

(4 * 3) * 5 = 3 * (5 * 4)

Associative property of multiplicationDistributive property of multiplication

Commutative property of additionMultiplicative identity property
 
Question 3:
Simplify:

5(y + z)  =  ?

5yz5y + 5z

5y + z5z + y
 
Question 4:
The value of any nonzero number will be changed by ________________.

multiplying by oneadding zero

multiplying by zerodividing by one
 
Question 5:
Which property of multiplication is shown?

(7 + 9) × 4 = 7 × 4 + 9 × 4

Associative propertyIdentity property

Commutative propertyDistributive property
 
Question 6:
Which operation will not change the value of any nonzero number?

multiplying by zeroadding one

multiplying by onedividing by zero
 
Question 7:
Which equation shows the zero property of multiplication?

5 × 6 = 6 × 55 × 1 = 5

5 + 5 + 5 = 3 × 56 × 0 = 0
 
Question 8:
Solve:

6(y + 3 + 4)

6y + 4242

3y + 4y + 6y6y + 4
 
Question 9:
Which equation shows the identity property of multiplication?

(a + b) + 3 = a + (3 + b)a(b + c) = ab + ac

a + a + a = 3 × aa × 1 = a
 
Question 10:
Which equation shows the commutative property of multiplication?

6 × 3 − 5 × 3 = (6 − 5)× 74 × 3 = 3 × 4

4 × 3 = 4 + 4 + 44 × 1 = 4
 
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