6N

Group 1

100

write an algebraic equation: 

12 times a number g

12g

200

How many terms does this expression have?

5 - g

2

300

Find an equivalent expression:

2(r+3)

2r + 6

400

Simplify each expression:

7y - 4.5 - 6y

y - 4.5

500

There were some cars in the parking lot. Five more cars were added to get a total of 8 cars. Write and solve an equation to show how many cars were already in the parking lot before.

x + 5 = 8

x = 3

Group 2

100

write an algebraic equation:

p pennies added to 22 pennies

22 + p

200

How many terms does this expression have?

v/3 + 2 x 5 

2

300

Find an equivalent expression:

6(4s-1)

24s - 6

400

Simplify each expression:

3 + 3y - 1 + y

2 + 4y

500

Angela had some stamps in her office. She used 8 stamps and had 3 left. Write and solve an equation to show how many stamps angela had before.

y - 8 = 3

y = 11

Group 3

100

write an algebraic equation:

22 divided by a number s

22 / s

200

evaluate the expression:

3t - 8 , t=8

16

300

Find an equivalent expression:

8t+2

2(4t+1)

400

Simplify each expression:

3.4m + 2.4 m

5.8m

500

A volunteer made m muffins for a bake sale. After selling 28 muffins, 21 muffins remained. Write and solve an equation to find m.

m-28=21

m= 49

Group 4

100

write an algebraic equation:

five less than y

y - 5

200

evaluate the expression:

5x - 2 , x=2

8

300

Find an equivalent expression:

2x + 10

2(x+5)

400

Simplify each expression:

5 + 3w + 3 - w

8 + 2w

500

Tia is 19 years younger than Leah. Tia is 34. Write and solve a subtraction equation to find Leah's age, y

y - 19 = 34

y = 53

Group 5

100

write an algebraic equation:

6 more than a number c

c + 6

200

evaluate the expression:

2x + 7 , x= 7

21

300

Find an equivalent expression:

3(m+3)

3m+9

400

Simplify each expression:

2x + 5 + 3x + 6

5x + 11

500

Jack had some toys. After he bought 7 more toys, he had 25. How many toys did Jack have before he bought more? write an solve an equation.

n + 7 = 25

n = 18