62 coin problems day 2.notebook
January 04, 2017
DO NOW
Today in Algebra:
You have 8 minutes to complete the following. These questions are all review. Show all your work. This will be collected. GO!
1. Solve Graphically: State the y­intercept and slope of each line. Circle and state the point of intersection (POI).
y = ­2x + 3 I will be able to solve word problems that involve money. Reminders:
y = 1/2x + 3 ~ monthly packet due 1/20
slope:
slope: y­intercept:
y­intercept: ~ midterm 1/17 and 1/18
2. Evaluate: ­4a2b4 if a = 3 and b = ­2 1. Jacob has four more quarters than dimes. If he has $5.20 in quarters and dimes, how many of each type coin does he have?
Kind
Value
Number
2. There are twice as many one dollar bills as five dollar bills in a wallet. If there are $42 in fives and ones in the wallet, how many of each bill is in the wallet?
Total
Kind
Value
Number
Total
62 coin problems day 2.notebook
3. In a purse there are $2.90 in pennies, nickels, and dimes. There is the same number of pennies and nickels. If the number of dimes is 5 more than the number of nickels, how many of each type coin is in the purse? Kind
Value
Number
Total
January 04, 2017
4. A piggy bank has twice as many dimes as pennies and 3 times as many nickels as pennies. In all there are $1.80. How many coins of each type are in the piggybank?
Kind
5. A jar has three times as many dimes as nickels and twice as many quarters as dimes. In all there are $5.55. How many of each type is in the jar? Kind
Value
Number
Total
Value
Number
Total
6. Elina deposited $170 in her bank. The number of $5 bills was 3 times the number of $10 bills, and the number of $1 bills was 30 more than the number of $5 bills. How many bills of each type did she deposit?
Kind
Value
Number
Total
62 coin problems day 2.notebook
7. John paid a bill of $4.60 with nickels, dimes, and quarters. The number of nickels was 3 less than the number of dimes. The number of dimes was 5 more than the number of quarters. How many coins of each type did he use?
Kind
Value
Number
Total
Independent Work
January 04, 2017
8. In a change purse there are $2.60 in pennies, nickels, and dimes. In all there are 45 coins. If there are twice as many nickels as pennies, find how many of each kind there are. Kind
Value
Number
Total