4-3 I represent real world situations with algebraic expressions and equations.
4-4 I can solve one-step equations.
4-5 I can solve problems with real-world formulas.
100
Evaluate: 5b - 18b
What -13b?
100
–4x + (5x÷0.5), let x = –10
What is an -60?
100
Jan divided her 35 candy canes evenly among her friends. This expressions shows how many candy cane each friend, f, received.
What is 35÷f?
100
Solve: t + 0.77 = –9.3
What is t = –10.07?
100
A bus travels at a rate 70 mph. How far does it travel in 60 minutes?
What is 70 miles?
200
Evaluate: 3(5x +9)
What is 15x + 27?
200
5d + 8y, let d = –0.25 and y = 123
What is 982.75?
200
Paul exercises 20 minutes per day. This expressions shows how many minutes he exercises in d, days.
What is 20d?
200
Solve: g ÷ (–5.2) = –20.8
What is 108.16?
200
What is the rate when biking 63 miles in 7 hours?
What is the 9 mph?
300
Evaluate: 5(–9pm + 2)
What is –45m + 10?
300
–|6d - 2|, let d = 3
What is –16?
300
The sum of 15 and the quotient of 5 and a number is written like this.
What 15 +(5÷n)?
300
Solve: 986.5 = 197.3c
What is c =5?
300
If the temperature was 32˚F, the temperature would be what in C˚. Use C = 5/9(F-32).
What is 0˚
400
Evaluate: 4m + 5(2m – 10)
What is 14m – 50?
400
7d - 14x + dx, let d = 0.4 and x = –10
What is 138.8?
400
The phrase, "Monique earned three times the amount of money her friend Beth did", can be written like this algebraically when m= Monique's money and b = Beth's money.
What is m=3b?
400
Solve: p – 67.5 = –92.31
What is –24.81 ?
400
Use I=prt to find the interest when; p = $1,500, rate = 1.5% and time is 9 months.
What $16.88
500
A rectangle has a length of 5x + 3 cm and a width of 3x + 1 This is the perimeter.
What is 16x + 8
500
|–4k/2 + (–2g)|, let k = 5 and g = 12
What is 34?
500
The phrase, "Dani has tripled her score less 9," can be written like this if d = Dani's score.
What is 3d-9?
500
Solve: –4x + 12x = 56
What is x = 7?
500
Tom gets a loan for $10,000 to buy a used car. He is charged 4% simple interest. Tom plan on paying the loan back in 18 months. What is the total amount he will pay back? Use I=prt