# Extra Credit Review Sheet # 7 7 Grade Math

```Extra Credit Review Sheet # 7
Extra Credit Review Sheet # 7
DO NOT WRITE ON- SHOW ALL WORK
DO NOT WRITE ON- SHOW ALL WORK
1.
Alex needs to buy a new stove. The cost
of the stove is \$250. The stove is on sale
for 30% off. What will Alex pay for the
stove?
2. Simplify: 6(3x  4)  11x  35
3.
Change
15
into a decimal.
7
1.
Alex needs to buy a new stove. The cost
of the stove is \$250. The stove is on sale
for 30% off. What will Alex pay for the
stove?
2. Simplify: 6(3x  4)  11x  35
3.
Change
15
into a decimal.
7
4. Simplify: 7  8
4. Simplify: 7  8
5. Solve: 6  3c  5(2  c)
5. Solve: 6  3c  5(2  c)
6.
6.
A 6-ounce box of strawberry gelatin costs
\$0.90 and a 3-ounce box costs \$0.42.
What is the difference in cost per ounce
between the larger and the smaller boxes?
7. Find the missing value.
I = \$380, P = r = 8%, t = 6
Use I  p  r  t
2 3

9 5
9. Chris is making pancakes. The recipe
3
makes four servings and uses cups of
4
flour. Chris wants to make enough for six
servings, how much flour will he need?
10. Solve:
3( x  2)  27
A 6-ounce box of strawberry gelatin costs
\$0.90 and a 3-ounce box costs \$0.42.
What is the difference in cost per ounce
between the larger and the smaller boxes?
7. Find the missing value.
I = \$380, P = r = 8%, t = 6
Use I  p  r  t