Unit 1A
The formula to find the area of a rectangle is A = L x W. This is the formula for length in therms of A and W
What is L=A/W
54 is what percent of 72?
What is 75%?
The slope of the line that passes through the points (9,-4) and (12, 17).
What is 7?
The slope-intercept form of an equation of a line that has a slope of -3 and passes through the point (2,7).
What is y=-3x+13?
This is the solution to the inequality 3x+y>2.
What is y>-3x+2 or y>2-3x
The average mileage of an Audi A4 in the city is 23 miles per gallon. This is the number of miles you can drive on half of an 18 gallon tank of gasoline.
What is 207 miles?
A vet at the zoo is instructed to administer a dose of 12 grams of medicine for every 150 pounds of animal. If the baby elephant weighs 975 pounds, this is the amount of medicine it should receive.
What is 78 grams?
When plotted on a scatter plot, this relationship would show a strong to moderate positive correlation.
What is (answers may vary)?
3x+8y = 15
2x−8y = 10
What is (5,0)?
This is the simplified inequality s<-5s-12 or
s<-9s - 50
What is s<-2 or s<-5
This is the total amount of money you would pay at a restaurant when your bill for your food was $82 and you want to leave a 25% tip.
What is $102.50?
When you paid $4.20 tax on a $78 item, this is the percent tax you paid rounded to the nearest tenth.
What is 5.4%?
The value of g(2)+g(5) when g(t)=3x+10.
What is 41?
7x + 3y = 20
–4x – 6y = 10
This is the value of 3x – 3y
What is 30?
Courtney needs to buy some Purrfect Brand Cat Food. If each can costs $0.79 and she has a coupon for $2 off the entire purchase. This is the number of cans of cat food, c, she can buy for under $7.
c<(or equal to)11
A 45-foot wire is cut into 2 pieces whose lengths are in the ratio 2:3. This is the length of the shorter piece in feet.
What is 18 ft?
The ratio of cupcakes to chocolate covered pretzels at a dessert table is 3:7. If there were 215 items on the dessert table, this is how many chocolate covered pretzels were on the table. (No need to round)
What is 150.5 chocolate covered pretzels?
Ms. Pineda and her grandma made tamales over break and were able to make 4 batches every hour. One batch consists of 13 tamales. This is the number of tamales Ms. Pineda and her grandma made when they started at 8:00 AM and finished at 5:00 PM.
What is 468 tamales?
***DAILY DOUBLE*** The slope intercept form of an equation of a line that goes through the points (5,13) and (7, 17).
What is y=2x+3?
Leylani is getting ready to finalize her college decision. She needs to have an overall grade of 85 in her Math class to qualify for the college that she wished to attend. Her math grade is based solely on her scores on 6 exams. On the first 5 exams her scores were 87, 81, 85, 90, 78. This is the score she need to get on her last test to qualify.
What is 89%?
***DAILY DOUBLE*** Isis was given $40 as a reward for her good grades. She decides she wants to start saving up for a new flat screen tv for her bed room. The tv she wants costs $563 plus a 10% tax. She finds a babysitting job that pays $16 per shift. If Isis works 20 shifts from now until spring break, how many more shifts will she need to work in order to afford the tv? Round to the nearest whole hour.
What is 17 shifts?
This is the original salary of a manager at Target whose new salary is $51,096.75 after a 5.9% raise.
What is $48,250?
This is the equation of a line g that is perpendicular to line h which passes through the points (5,6) and (9,7).
What is y=-4x+26?
A DJ is working the school dance. You have $175 in your budget. The DJ charges $75 per hour plus a flat rate of $150 and each student pays $2 admission. This is the number of tickets you need to sell to raise the extra money you need to pay for the DJ if he works for 3 hours.
What is 100 students?
***DAILY DOUBLE*** A cargo train has 34 cars, plus the engine car. Each train car is a minimum of 5.5 meters long and cannot exceed 6.8 meters in length. This is a compound inequality that represents all possible values of the total length of the train, x, in centimeters. Note: 1 meter = 100 centimeters.
550<(or equal to)x<(or equal to)680