Extra Credit Review Sheet # 5
Extra Credit Review Sheet # 5
DO NOT WRITE ON- SHOW ALL WORK
DO NOT WRITE ON- SHOW ALL WORK
7th Grade Math
7th Grade Math
1.
Mary spends $15 of her allowance on a
new CD. If this is 35% of her total
allowance, how much is Mary’s
allowance?
2. Simplify: 12 y  12 x  12  6 x  12
3.
Change
2
into a decimal.
5
4. Simplify: 1 8
1.
Mary spends $15 of her allowance on a
new CD. If this is 35% of her total
allowance, how much is Mary’s
allowance?
2. Simplify: 12 y  12 x  12  6 x  12
3.
Change
2
into a decimal.
5
4. Simplify: 1 8
5. Simplify: 3  2  4  (16)
5. Simplify: 3  2  4  (16)
6.
6.
3
2
Eric and Maggie decide to sell bottles of
water for $1.05. After the first week of
sales they decide to drop the price to $0.95.
Find the percent of decrease in the price.
7. Find the missing value.
I = $850, P = $20,800, r = ?, t = 5
Use I  p  r  t
8. Add: 1
3 4

4 5
1
1
of cake in
hour. How
10
8
long will it take her to bake a whole cake?
3
2
Eric and Maggie decide to sell bottles of
water for $1.05. After the first week of
sales they decide to drop the price to $0.95.
Find the percent of decrease in the price.
7. Find the missing value.
I = $850, P = $20,800, r = ?, t = 5
Use I  p  r  t
8. Add: 1
3 4

4 5
1
1
of cake in
hour. How
10
8
long will it take her to bake a whole cake?
9. Emily bakes
9. Emily bakes
10. Simplify: 48  (16)  (16)  (3)
10. Simplify: 48  (16)  (16)  (3)