Math Problems
in the expression 4g=12 the coefficient is this
the property where the sum of a number and its opposite is zero
What is the additive inverse?
a triangle where all three angles measure less than 90 degrees
What is an acute triangle?
A bank offers a 2% interest rate. Henry opens an account and invests $3000. How much will Henry have after 4 years?
Answer: $3240
P=IRT
.02*3000*4 =240 but this is just the interest
3000+240=$3240
this angle measures less than 90 degrees
What is an acute angle?
the word product means to do this
What is multiply?
A triangle where one angle measures 90 degrees
What is a right triangle?
If you have two types of deli meat and three types of cheese, how many combinations of sandwiches can you make?
Answer: 6
2*3
this angle measures less than 90 degrees
What is an acute angle?
the greatest commom factor of 18bh and 27b
Answer: 9b
18bh = 2*3*3*b*h 27b = 3*3*3*b
circle all the numbers and letters both have in common 3*3*b
a numerical factor of a multiplication expression
What is a coefficient?
example: 4m the coefficient is 4
a triangle where one angle measures more than 90 degrees
What is an obtuse triangle?
If a new video game costs $96 and it is discounted 20%, the new cost of the game is this...
96 * . 20 = 19.20 but this is only the amount off the original price
96 - 19.20 - 76.80
this angle measures 180 degrees
What is a straight angle?
the factoring of 35m + 40
Answer: 5(7m+8)
the property where a way a number is grouped does not change the sum or product
What is the associative property?
a triangle where no sides have the same length
What is a scalene triangle?
Stephanie mixed 8 ounces of blue paint with 2 ounces of green paint. She decided to create 20 ounces of the same mixture. How many ounces of green paint will Stephanie need for the new mixture?
Answer: 4 oz
2 x
10 20
40=10x
What is supplementary?
If you have a right angle and and angle that measures 25 degrees, the third angle is this
What is 65 degrees?
What is the additive identity?
a triangle where two sides have the same length
What is an isosceles triangle?
Rank the following from least to greatest
25%, .34, 1/8
What is 1/8, 25%, .34?
It is easiest if you transform them all into the same format (for example all to decimals)
1/8=.125
25% = .25
when two angles measure 90 degrees
What is complementary?