chapter 2 review day 2 rules a question will be shown on board. everyone will work out the problem...
TRANSCRIPT
Chapter 2 Review
Day 2
Rules• A question will be shown on board.
• Everyone will work out the problem on piece of paper.
• A name will be draw from a cup.
• If you can answer correctly and show your work, then you may play the game.
To Play the Game• FYI: You represent your team when you come up
to play!
• You will choose one card at a time to earn points.
• You may choose only 1-5 cards at a time!
• If you pick the card with a NINJA SHEEP, then you lose the points for that round (question).
Problem 1: Solve each inequality and graph the solution on the number line.
Problem 1: Solve each inequality and graph the solution on the number line.
Closed circle on 2Arrow to the left
Problem 2: Solve each inequality and graph the solution on the number line.
Problem 2: Solve each inequality and graph the solution on the number line.
Open circle on 1Arrow to the right
Problem 3: Solve each inequality and graph the solution on the number line.
Problem 3: Solve each inequality and graph the solution on the number line.
Closed circle on 7Arrow to the right
Problem 4: Solve each inequality and graph the solution on the number line.
Problem 4: Solve each inequality and graph the solution on the number line.
Closed circle on -3Arrow to the left
Problem 5: Solve each inequality and graph the solution on the number line.
Problem 5: Solve each inequality and graph the solution on the number line.
Closed circle on -5Arrow to the left
Problem 6: Solve each inequality and graph the solution on the number line.
Problem 6: Solve each inequality and graph the solution on the number line.
Closed circle on 5Arrow to the left
Problem 7: Write a compound inequality that represents the possible solutions.
Then graph the compound inequality on number line.
A number less than 2 or greater than 5.
Problem 7: Write a compound inequality that represents the possible solutions.
Then graph the compound inequality on number line.
A number less than 2 or greater than 5.
Open circle on 2, arrow leftOpen circle on 5, arrow right
Problem 8: Write a compound inequality that represents the possible solutions.
Then graph the compound inequality on number line.
A number greater than or equal to 10 and less than 20.
Problem 8: Write a compound inequality that represents the possible solutions.
Then graph the compound inequality on number line.
A number greater than or equal to 10 and less than 20.
Closed circle on 10, arrow rightOpen circle on 20, arrow left
Problem 9: Write an inequality that shows the number of DVDs, d, he can buy
without spending $50 or more.
Chris buys DVDs at Best Buy for $5 each. He needs to
spend less than $50.
Problem 9: Write an inequality that shows the number of DVDs, d, he can buy
without spending $50 or more.
Chris buys DVDs at Best Buy for $5 each. He needs to
spend less than $50.
Problem 10: Write an inequality that shows the number of gum packs, g, he can
buy without spending more than $5.
Paul buys packs of Trident gum for $1 a pack and a drink for $2.50. He only has
$5 to spend.
Problem 10: Write an inequality that shows the number gum packs, g, he can
buy without spending more than $5.
Paul buys packs of Trident gum for $1 a pack and a drink for $2.50. He only has
$5 to spend.
Problem 11: Write an inequality that shows the number of shoes, x, she can buy without spending more than $30.
Mary buys pairs of sandals for $7 a pair and a shirt for $13. She only has $30 to
spend.
Problem 11: Write an inequality that shows the number of shoes, x, she can buy without spending more than $30.
Mary buys pairs of sandals for $7 a pair and a shirt for $13 She only has $30 to
spend.
Problem 12: Write the corresponding inequality statement for when Franco is at
least 6000 feet from home.Franco is riding his bike to school at a rate of 600 feet per minute. His school is 9000 feet from his home. The graph represents his distance from home over 17 minutes.
Problem 12: Write the corresponding inequality statement for when Franco is at
least 6000 feet from home.Franco is riding his bike to school at a rate of 600 feet per minute. His school is 9000 feet from his home. The graph represents his distance from home over 17 minutes.
𝑥≥10
He will be at least
6000 feet from
home when at
least 10 minutes
have passed!!
Problem 13: Write the corresponding inequality statement for when Samantha
will be able to go outside.The graph represents the temperature range in a city over 20 hours. Samantha hates extreme heat and decides she will only go outside when the temperature is 90° or less.
60
70
80
90
100
Tem
pera
ture
(deg
rees
Fah
renh
eit)
Problem 13: Write the corresponding inequality statement for when Samantha
will be able to go outside.The graph represents the temperature range in a city over 20 hours. Samantha hates extreme heat and decides she will only go outside when the temperature is 90° or less.
60
70
80
90
100
Tem
pera
ture
(deg
rees
Fah
renh
eit)
𝑥≤12
The temperature
will be 90° or less
during 12 or less
hours!!