4.1
What is the rule when adding and subtracting decimals?
Line up your decimals
Do you have to line up your decimals when multiplying?
What is the rule when dividing decimals? You can draw an example
Number on the outside cant be a whole number. What you do on the outside you do on the inside
Solve
31 + 4.01
35.01
Fill in the blank
Josh is _______ in Japanese because he is able to have conversations with locals when he travels to Japan.
Fluent
Jordan bought tickets for $15. He bought popcorn for $6.47. How much money did he spend in all?
$21.47
Josh makes $10.50 per hour. If he works for 4 hours, how much does he make?
$42
Divide
50 / 2.5
20
Solve
4.91 x 1.52
7.4632
The process of flipping the fraction is called what?
Reciprocal
Tommy has $350.17 in his bank account. He withdrew $80. How much money is in Tommy's bank account now?
$270.17
Dana's garden is 14.5 feet long. Her sister's garden is 3.7 times longer. How long is the sister's garden?
14.5 x 3.7 = 53.65
Pam sold 5 pizza's for $179.95. What was the cost of each pizza?
$35.99
Solve
1 - 0.418
0.582
What effect does the amount of caffeine have on a plants growth?
Write the independent and dependent variable
IV: Caffeine
DV: Plants growth
Kim started with $50. She went to the mall and bought shoes that cost $30.21. Then bought cookies for $8.79. How much money does Kim have now?
$11
Hannah ran a mile in 7.14 minutes. How long will it take her to run 5.8 miles?
41.412 minutes
Ryan bought a box of sports cards that cost $259.99. If there are 12 packs in the box. What is the price of each pack? Round your answer to the nearest cent.
21.665 = $21.67 per pack
Solve
2.45 / 0.05
49
When making an educated guess using an "if, then" statement is called what?
Randle wants to buy a tv that costs $529.49. He also wants to buy insurance for $24.99. He has a gift card for $371.28. How much does Randle have to pay after using his gift card?
$194.20
Blake and his 4 friends each paid $21.43 to go to a baseball game. If Blake paid for everyone's ticket, what was the total cost that Blake has to pay?
21.43 x 5 = 107.15
Vince drove 644.08 miles in 8 hours. How far did he drive per hour?
80.51
The total of a bill was $464 split amongst 8 people. How much did each person pay? If each person also left a $15 tip. What was the total amount that each person paid? How much did the waiter make in tips?
464 / 8 = 58
58 + 15 = 73
15 x 8 = 120
A small space in the back or wall of a room is called?
Alcove