Translate the verbal phrase into an expression:
3 times the sum of a number and 8
What is 3 (n + 8) ?
100
10-20
What is -10?
100
Is √2 rational or irrational?
What is irrational?
200
All whole numbers and their opposites.
What are integers?
200
-|4|
What is - 4?
200
Translate the verbal phrase into an inequality:
The product of 13 and a number is more than 169
What is 13n > 169?
200
-3-2
What is -5?
200
simplify:
-3/5 (15x) (x)
What is -9x2?
300
The property illustrated here:
5 + -5 = 0
What is the Inverse Property of Addition?
300
If x is negative, then -| x| will be positive, negative or not enough information?
What is negative?
300
Translate the verbal phrase into an equation:
You buy 3 bags of chips for a party. Each bag costs $1.95. If you spend $7.80, how many bags of chips did you buy?
What is 1.95x = 7.80 ?
300
a + a + a + a + 5a
What is 9a?
300
What is the perimeter of a square that has an area of 81 cm2?
What is 36 cm?
400
Explain how you can mentally multiply 8 and 17 using distributive property.
What is 8(10) + 8(7) = 80 + 56 = 136
400
|4-5|
What is 1?
400
Is 6 a solution when 3z2 = 101?
What is yes?
400
0.47 + (-1.8) + (-3.8)
What is -5.13?
400
Evaluate:
(2y - x)/x when x = 1 and y = -4
What is -9?
500
Simplify using the distributive property:
5 - 3(x - 2) - 2x + (-7)