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by BlastRoom
Practice finding new, original, and percent-change amounts.
#us_grade_7_math
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
An $80 jacket increases in price by 15%. What is the new price?
A $45 video game is discounted by 20%. What is the sale price?
A 30 cm plant grows by 40%. How tall is the plant now?
A school had 250 students last year and enrollment rises by 8%. How many students are enrolled now?
A $120 scooter is marked up by 25%. What is the marked-up price?
A 16 L tank loses 12.5% of its water. How much water remains?
A movie ticket costing $11.00 increases by 10%. What is the new ticket price?
A 64 kg shipment decreases in mass by 5%. What is the new mass?
A 300 m path is extended by 18%. What is the new length of the path?
A $720 phone is reduced by 30% during a sale. What is the sale price?
A recipe uses 500 g of flour and is increased by 6%. How much flour is needed?
A $24.00 club fee drops by 12.5%. What is the new fee?
A 2.40 km route increases in length by 25%. What is the new route length?
A building used 1,800 L of water, then use decreased by 15%. What is the new water use?
A plant was 50 cm tall and is now 40 cm tall. What is the percent decrease?
A backpack's price rose from $60 to $75. What is the percent increase?
A club grew from 90 members to 99 members. What is the percent increase?
A tank had 80 L of water and now has 60 L. What is the percent decrease?
A book's price changed from $150 to $180. What is the percent increase?
A team sold 200 tickets one day and 230 tickets the next day. What is the percent increase?
A runner's time decreased from 48 minutes to 42 minutes. What is the percent decrease?
A shirt's price dropped from $40 to $26. What is the percent decrease?
A town's population rose from 1,000 to 1,080. What is the percent increase?
A bottle held 30 L of juice and now holds 21 L. What is the percent decrease?
A student's score improved from 40 points to 58 points. What is the percent increase?
A walking route increased from 2.5 km to 3.5 km. What is the percent increase?
A pair of shoes went from $80 to $68. What is the percent decrease?
Attendance rose from 320 people to 416 people. What is the percent increase?
After a 25% discount, a bike costs $45. What was the original price before the discount?
After 10% sales tax, a calculator costs $88.00. What was the price before tax?
After a 20% markup, a lamp sells for $72.00. What was the original price?
After a 15% decrease, a package has a mass of 51 kg. What was its original mass?
After a 30% increase, a club has 260 members. How many members did it have originally?
After a 40% markdown, a desk costs $54.00. What was the original price?
After growing by 50%, a plant is 45 cm tall. How tall was it before the growth?
After a 12.5% decrease, a container holds 35 L. What was the original amount?
After a 5% raise, a worker earns $21.00 per hour. What was the hourly pay before the raise?
After a 75% increase, a tablet has 140 apps. How many apps were on it originally?
After a 35% markdown, a chair costs $130.00. What was the original price?
After an 8% decrease, a bag has a mass of 46 kg. What was its original mass?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Discount, Markup and Markdown
40 questions
