by BlastRoom
Solve an equation with the variable appearing on both sides.
#us_grade_8_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.
Solve 11y + 2 = 8y + 17.
Solve 11k - 13 = 4k + 64.
Solve 6(k - 6) = 4k - 12.
One tree is 56 cm tall and grows 8 cm each month. A second tree is 40 cm tall and grows 10 cm each month. Solve 56 + 8m = 40 + 10m for the number of months until they are the same height.
Solve 4(r - 5) = 2r - 14.
Solve 5y + 10 = 2y + 37.
Which step correctly removes the variable term from the right side of 9m - 2 = 7m + 20?
Which step correctly removes the variable term from the right side of 5w - 2 = 2w + 10?
Solve 7w + 3 = 5w + 25.
One tree is 75 cm tall and grows 5 cm each month. A second tree is 45 cm tall and grows 10 cm each month. Solve 75 + 5n = 45 + 10n for the number of months until they are the same height.
Solve for h: 9h - 4 = 2h + 73.
Which step correctly removes the variable term from the right side of 8m - 7 = 5m + 18?
Solve 7(x - 6) = 5x - 36.
Ana has $140 and saves $5 each week. Ben has $60 and saves $13 each week. Solve 140 + 5t = 60 + 13t for the number of weeks until they have the same amount.
Which step correctly removes the variable term from the right side of 10n - 5 = 3n + 20?
Solve 9(r - 3) = 4r - 2.
Solve for p: 9p + 11 = 2p + 39.
One tank holds 160 liters and gains 4 liters each minute. A second tank holds 60 liters and gains 14 liters each minute. Solve 160 + 4t = 60 + 14t for the number of minutes until the two tanks hold the same amount.
Solve 8m + 9 = 4m + 29.
Solve for m: 10m - 6 = 3m + 43.
Which step correctly removes the variable term from the right side of 10y - 11 = 7y - 29?
Which step correctly removes the variable term from the right side of 6m + 7 = 4m + 21?
Which step correctly removes the variable term from the right side of 6t + 3 = 2t + 27?
Solve 9(b - 3) = 5b + 17.
Solve 10m - 14 = 5m + 36.
Which step correctly removes the variable term from the right side of 10w - 2 = -8w + 16?
One tree is 70 cm tall and grows 2 cm each month. A second tree is 50 cm tall and grows 4 cm each month. Solve 70 + 2t = 50 + 4t for the number of months until they are the same height.
Solve 8(k - 9) = 2k - 60.
One tree is 68 cm tall and grows 4 cm each month. A second tree is 20 cm tall and grows 8 cm each month. Solve 68 + 4x = 20 + 8x for the number of months until they are the same height.
Which value of t makes both sides of 6t + 11 = 2t + 19 equal, and what is that common value?
Solve 6(h + 6) = 4h + 60.
Solve for t: 7t + 3 = 4t + 39.
To solve 6w - 12 = 3w + 17, Kai subtracts 3w from the right side only and writes 6w - 12 = 17. What is wrong with this step?
Solve 7(p - 7) = 4p - 19.
Solve 9(x + 3) = 6x + 57.
Solve 12k - 15 = 6k + 21.
One tank holds 160 liters and gains 2 liters each minute. A second tank holds 40 liters and gains 12 liters each minute. Solve 160 + 2m = 40 + 12m for the number of minutes until the two tanks hold the same amount.
Solve 8k + 2 = 6k + 22.
Solve 7(p + 3) = 4p + 42.
One tank holds 90 liters and gains 3 liters each minute. A second tank holds 60 liters and gains 8 liters each minute. Solve 90 + 3w = 60 + 8w for the number of minutes until the two tanks hold the same amount.
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.
One, No or Infinitely Many Solutions
40 questions