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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 addition
Associative property of multiplication
Distributive property
Associative property of addition
Question 2:
Which property is used in the following expression?
(4 * 3) * 5 = 3 * (5 * 4)
Associative property of multiplication
Distributive property of multiplication
Commutative property of addition
Multiplicative identity property
Question 3:
Simplify:
5(y + z) = ?
5yz
5y + 5z
5y + z
5z + y
Question 4:
The value of any nonzero number will be changed by ________________.
multiplying by one
adding zero
multiplying by zero
dividing by one
Question 5:
Which property of multiplication is shown?
(7 + 9) × 4 = 7 × 4 + 9 × 4
Associative property
Identity property
Commutative property
Distributive property
Question 6:
Which operation will not change the value of any nonzero number?
multiplying by zero
adding one
multiplying by one
dividing by zero
Question 7:
Which equation shows the zero property of multiplication?
5 × 6 = 6 × 5
5 × 1 = 5
5 + 5 + 5 = 3 × 5
6 × 0 = 0
Question 8:
Solve:
6(y + 3 + 4)
6y + 42
42
3y + 4y + 6y
6y + 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 × a
a × 1 = a
Question 10:
Which equation shows the commutative property of multiplication?
6 × 3 − 5 × 3 = (6 − 5)× 7
4 × 3 = 3 × 4
4 × 3 = 4 + 4 + 4
4 × 1 = 4
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