Grade 9
What is the opposite of (3x2−5x+4)(3x^2 - 5x + 4)(3x2−5x+4)?
Answer: What is (−3x2+5x−4)(-3x^2 + 5x - 4)(−3x2+5x−4)?
This is the tax rate in Newfoundland and Labrador.
What is 15%?
Add the following: (3x+5) + (2x−7)
What is (5x - 2)?
If a pair of jeans costs $39.99, calculate the final cost including HST.
What is $45.99? (15% of $39.99 = $6.00)
If you have $25.75 Canadian dollars and you pay $17.25 at the store. How much do you have left?
What is $8.50?
Subtract: (4x2−3x+5)−(2x2+7x−1)(4x^2 - 3x + 5) - (2x^2 + 7x - 1)(4x2−3x+5)−(2x2+7x−1)
What is (2x2−10x+6)(2x^2 - 10x + 6)(2x2−10x+6)?
70% of what number is 63?
What is 90?
63 divide by 0.70 = 90
Combine like terms: (4x2 + 3x −2) + (2x2 − x + 5)
What is 6x2 + 2x + 3? ?
What is 15% of 250?
What is 37.5?
John has 5 apples and buys 3 more. How many apples does she have now?
What is 8 apples?
Simplify the expression: (5x2 -4x + 3) - (3x2 + x - 7) ?
What is is (2x2 - 5x + 10)?
A restaurant bill is $52.80 and you leave a 15% tip. How much is the tip?
What is $7.92?
A polynomial is given as (4x2 + 3x +1) +(−2x2 +5x −6). Simplify.
What is (2x2 + 8x - 5)?
A video game originally costs $59.99 but is on sale for 30% off. What is the discounted price before taxes?
What is $41.99? (30% of $59.99 = $18.00)
A pizza is cut into 8 slices. If 3 slices are eaten, what fraction of the pizza remains?
What is 5/8?
A student made an error when subtracting: (6x2−3x+4)− (2x2 - 5x - 6).The answer he got was: (4x2 - 8x + 2).
What is he forgot to change the signs of all terms in the second polynomial.
should be 4x2 + 2x + 10
A jacket regularly priced at $79.99 is 20% off. What is the final cost after the discount and HST?
What is $73.59? (20% off = $63.99, then add 15% tax)
Which of the following are like terms: 4xy, 3x2, -7xy, and 5?
What is 4xy and -7xy?
A tablet originally priced at $249.85 is on a 20% off sale. What is the sale price?
What is $199.88?
A recipe for cookies calls for 3/4 cup of butter? That is what as a decimal?
What 0.75?
Subtract: (9x2−7x+2) − (6x2+ 4x− 5)
What is (3x2 - 11x + 7) ?
A school’s enrollment increased from 437 to 465 students. What is the percent increase?
What is 6.4%?
28/437 x 100 = 6.4%
One side of a square is given as 2x + 3. What is the perimeter of the square?
What is 8x + 12?
A student got 47 out of 75 questions correct on an exam. What is their percentage score?
What is 62.7%?
Rachel buys 3 packs of pencils for $2.50 each. How much does he spend in total?
What is $7.50?