Integer Operations
What is -7 + (-5)?
What is -12?
What is 20% of 80?
What is 16?
Solve: x + 4 = 9
What is x = 5?
What is the formula for the area of a circle?
What is A = πr²?
A pencil costs $0.75. How many can you buy with $6?
What is 8 pencils?
What is the product of -6 × 3?
What is -18?
A jacket costs $50 and is on sale for 10% off. What’s the sale price?
What is $45?
Solve: x – 6 = –2
What is x = 4?
Find the area of a circle with radius 4. (Use 3.14)
What is 50.24?
You mow lawns for $12 each. How many lawns do you need to mow to make $96?
What is 8 lawns?
Evaluate: 20 – (–12)
What is 32?
A meal costs $40. If tax is 8%, what is the total cost?
What is $43.20?
Solve: –2x < 10
What is x > –5? (Flip the inequality!)
Find the circumference of a circle with a diameter of 10. (Use 3.14)
What is 31.4?
A school has 750 students. 60% ride the bus. How many students ride the bus?
What is 450 students?
What is the quotient of -36 ÷ 6?
What is -6?
A laptop originally costs $800 and is discounted by 15%. What’s the new price?
What is $680?
Solve: x/3 -9 > 6
What is x > 45?
The radius of a circle is 7 cm. What is the diameter?
What is 14 cm?
You spend $5.25 each day at lunch. How much do you spend in 2 weeks (10 school days)?
What is $52.50?
(–8 + 12) × (–2)
What is -8?
A store sells a tablet for $300. If sales tax is 7%, how much tax will you pay?
What is $21?
Graph the solution: x ≤ 4 on a number line.
A number line with a closed circle on 4 and shading to the left.
A circle has a circumference of 62.8 cm. What is the diameter? (Use 3.14)
What is 20 cm?
A car travels at 65 mph. How long will it take to go 455 miles?
What is 7 hours?