6th Algebraic Expressions

Write the Expression

100

h multiplied by 4

4h or 

h*4

200

The product of 5 and m

5m 

5*m

300

7 groups of 3

7*3

400

The quotient of 9 and g

9/g

500

The difference between 12 and r

12 - r

Evaluate

100

3 + y - 2;  y = 7

8

200

6a - 3;  a = 3

15

300

7(w + 2) * 4

w = 1 

84

400

g^2+4*2

g = 3

17

500

r = 3

r^2(r+3)-2*r

48

Distribute

100

7(3 + 2u)

21 + 14u

200

8(3a + 2r)

24a + 16r

300

9(x - 4)

9x - 36

400

1/2(12m - 8r)

6m-4r

500

1/3(12g+6)

4g + 2

Name the Property

100

c*1=c

Identity Property of Multiplication 

200

m + 8 = 8 + m

Commutative Property of Addition

300

k + 0 = k

Identity Property of Addition

400

2(6 + 7g) = 12 + 14g

Distributive Property 

500

(2 + h) + 3 = 2 + (h + 3)

Associative Property of Addition

Miscellaneous

100

You say this, without using "times" or "multiply"?

7g

product, groups, ect...

200

Give and example of the Identity Property of Multiplication. 

3*1=3

300

How do you say this, without using "add" or "plus"?

m + 4

sum, total, ect...

400

Give and example of the Commutative Property of Addition

x + 4 = 4 + x

500

Give an example of the distributive property. 

7(2g + 3) = 14g + 21