4-1 I can simplify algebraic expressions.

4-1 I can simplify algebraic expressions.

4-2 I can evaluate algebraic expressions.

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

What is $10,600.