Question

A. Name the property illustrated in each of the following expressions. (6 points)

______________________________ 1. (−3) + 3 = 0

______________________________ 2. 8 + 0 = 8

______________________________ 3. 5 × 1 = 5

______________________________ 4. 2 × (4 + 6) = (2 × 4) + (2 × 6)

______________________________ 5. 6 × 7 = 7 × 6

______________________________ 6. (2 + 5) + 8 = 2 + (5 + 8)

B. Use the indicated property to write an expression that is equivalent to each of the

following expressions. (5 points)

1. 4 + 3 = (Commutative Property for Addition)

2. (3 × 2) × 5 = (Associative Property for Multiplication)

3. 9 + (−9) = (Inverse Property)

4. 3 × (4 + 7) = (Distributive Property of Multiplication over Addition)

5. 4 + 0 = (Identity Property for Addition)

C. Analyze and solve the following problems.

1. Fill in the blanks to illustrate the properties of integers. (2 points)

a. 2 + (4 + 7) = ( ______ + ______ ) + ______

b. 5 + 0 = ______

2. What must be the value of �� to make −5 + �� = 0 true? (2 points)


Unit 2: Integers • Grade 7

3. By the distributive property of multiplication over addition, the mathematical expression 3 × (5 + 2) is equivalent to the sum of what two integers? (2 points)

4. Betty and Oscar made withdrawals from their bank accounts. Betty withdrew ₱450 on Monday and ₱300 on Tuesday. Oscar withdrew ₱300 on Monday and ₱450 on Tuesday.

a. Who has the greater amount withdrawn for two days? (1 point)

b. What property of integers explains your answer in a? (2 points)

Answer 1

Answer:

I will tell you but please mark brinlest please

Answer 2

Answer:

plz tell fast because . I need for school