Add and Subtract Rational Numbers
-5 + -10
-15
-2 x 3
-6
Simplify:
7x + 2x - 3x
6x
There are six students per two teachers. Write the ratio of students to teachers.
6:2 or 6 to 2 or 6/2
What was the theme of the non-math jeopardy we played this year?
Thanksgiving Themed
5.1 + - 9.2
-4.1
-4 x -30
120
Solve the equation:
9x = -45
-5
Find the unit rate in miles per hour:
99 miles per 3 hours.
33 miles per hour
Solve:
10 - 2
8
-17 + -4
-21
50 / -2.5
-20
x / -4 = 12
-48
Change the percent to a decimal and a fraction:
34%
17/50 and 0.34
What is the area of the circle with a radius of 4?
50.24
-5 - (-4)
-1
150 / -3
-50
Solve the equation:
-4x + 49 = 77
-7
What percent of 80 is 4?
5%
Find the markup cost for a pencil when it is bought for $2 and marked up by 17%
$2.34
-56.34 + 49.43
-6.91
-7200 / -80
90
Simplify:
6 ( 3x + 2) - 4x + 4 - 8y
14x + 16 - 8y
Find the balance when the principle is $400, the rate is 8.2% for 9 years.
$695.20
Find the percent of increase from 32 to 97
203.125%