Fractions (no calculator)
Simplify: 24/33
= 8/11
3 × 10 + 8
= 38
A Negative Multiplied or Divided by a Negative Equals a ______.
Positive
What is the mode of this data set?
{13, 14, 28, 31, 18, 28, 34, 13, 28}
28
−17x = −204
x = 12
Solve:
(3 × 4) ÷ (7 + 9 − 10)
= 2
(without a calculator)
87 multiplied by 13
1131
What is the mean of this data set?
{12, 14, 17, 22, 25, 31, 33}
22
−16 + x = −15
x = 1
Solve:
(4 + 8 ÷ 2 − 6) × 10
= 20
When subtracting two negatives you ______.
Ex: -4 - 6 =
Keep the negative sign and add the integers/variables.
Ex: -4 - 6 = -10
What is the value of 6 to the power of 4?
(without a calculator)
1296
−10 = 10(k − 9)
x = 8
Solve:
(−5) 2 − 2 × (−9) + 6
= 49
Without a Calculator!
9012 divided by 12
751
Which of the following could be the product of two consecutive prime numbers?
A. 2 B. 10 C. 14 D. 15
p − 1 = 5 p + 3p − 8
x = 1
Solve:
(10 ÷ (−5) − (−2)) × (−3) 3
= 0
When Adding or Subtracting Two Values when one is Positive and one is Negative you ________.
Ex: -9 + 4 =
Subtract (take the difference) and Keep the Sign of the Biggest Number.
Ex: -9 + 4 = -5
5 less than twice a positive integer is 83. What is the integer?
44
−6(5 − 3x) = −4x − 8x
x = 1