Adding and Subtracting Polynomials
(a3 − 2a2 ) − (3a2− 4a3)
What is 5a3-5a2
(735 + 688) + 240
Rewrite the following expression using the commutative property: 2b + 4
What is 4+2b?
This is one of three ways to describe equations. Below is an example:
2x+5=6x-3
Sam bought 9 new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now only 43 cards left. How many cards did Sam start with?
What is x-(x/2)+9=43?
(3a2 + 1) − (4 + 2a2 )
What is a2 - 3?
(915 + 780) + (768 - 501)
Rewrite the following expression using the distributive property: (9+n) ÷ 3
What is 3+(n ÷ 3)?
This is one of three ways to describe equations. Below is an example:
4(2x-4)=½16x-4^2
On Monday, 272 students went on a trip to the zoo. All 5 buses were filled and 7 students had to travel in cars. How many students were in each bus?
What is (272-7)/5=x?
(5p2 − 3) + (2p2 − 3p3 )
What is −3p3 + 7p2− 3?
16 x 10 +10 ÷ 5
Rewrite the following expression using the distributive property: -4(6 + 8m)
What is -32m -24?
This is one of three ways to describe equations. Below is an example:
4xy(1.5)=6x(0.5y)2
Oceanside Bike Rental Shop charges a 12 dollar fixed fee plus 7 dollars an hour for renting a bike. Tim paid 54 dollars to rent a bike. How many hours did he pay to have the bike checked out ?
(−4k4 + 14 + 3k2 ) + (−3k4 − 14k2 − 8)
What is −7k4 − 11k2 + 6?
8 ÷ 2 +15 - 5
Rewrite the following expression using the distributive property: -3 - 7(4 + 8z)
What is -56z -31?
This is one of three ways to describe equations. Below is an example:
54x(1/2)=20xKeith had 162 dollars to spend on 6 books. After buying them he had 18 dollars. If each book cost the same amount of money, how much did each book cost?
(3 − 6n5 − 8n4 ) − (−6n4 − 3n − 8n5 )
What is 2n5 − 2n4 + 3n + 3?
16 ÷ 2 x 6 +16
Rewrite the following expression using the distributive property: -3 - 8(4k - 5)
What is -32k +37?
This is one of three ways to describe equations. Below is an example:
7x+14=3x+2(7)+4x
Dan spent half of his allowance going to the movies. He washed the family car and earned 7 dollars. What is his weekly allowance if he ended with 18 dollars ?