To make very long numbers easier to right and read.
100
Put in order from Greatest to Least:
-5, 15, -32, 53, -10
53, 15, -5, -10, -32
200
3x - 2 = -20
x = -6
200
What two whole numbers is √157 between?
12 and 13
200
What is the first step in writing a rule for a sequence?
Identify the Gap
200
What does a positive and negative exponent mean when writing in scientifc notation?
Positive means the standard form number was greater than 1.
Negative means the standard form number was less than 1.
200
What is 3 1/8 as a decimal?
3.125
300
Write the expression:
15 less than z
z - 15
300
What is √300 rounded to the nearest tenth?
17.2 or 17.3
300
Identify the gap in the sequence below:
33.5, 32, 30.5, 29, 27.5,...n
minus 1.5
300
Write the following number in Scientific Notation?
.0000000485
4.85 × 10^(-8)
300
Put the following in order from Least to Greatest:
.04, -1/3, 25%, 1/10
-1/3, .04, 1/10, 25
400
The students in Mr. Lee’s science class are ordering the materials they will need for a science experiment. Each student will need a bag of plant seeds that costs $1.00 and a 6-plant tray that costs $2.50. If x represents the number of students in Mr. Lee’s science class, write an equation that can be used to find, the amount in dollars spent by Mr. Lee’s students?
(1 +2.5)x or 3.5x
400
round to the nearest hundreth:
√.0144
.12
400
Write the rule for the sequence below:
7, 10, 13, 16, 19, 21,...n
3n + 4
400
Write the following in standard form:
7.358 × 10^12
7,358,000,000,000
400
Put the following in order from Least to Greatest:
√33, 6, 550%, -30/5
-30/5, 550%, √33, 6
500
Mr. Flores ran a 26.1-mile marathon last year. He completed the race in 5 hours 6 minutes. This year Mr. Flores would like to run the same marathon in 4.5 hours. How many miles per hour should Mr. Flores run to complete the marathon in 4.5 hours? [D = rt]
5.8 hours
500
A square has an area of 169 square feet. What is the measure of the length of one side rounded to the nearest tenth?
13 feet
500
Below are the 6th through 10th numbers in a sequence
...34, 39, 44, 49, 54...n
What are the first 3 numbers in this sequence?
9, 14, 19
500
A gram of salt is dissolved in water. Through dilution, followed by pouring off of some of the solution, the amount of salt is reduced by half. This process is repeated 3 more times. How many grams of salt remain?
1.25 × 10^(-2)
500
In a race, Bob finished in 15.7 minutes,
Jan in √254 minutes, and Lauren in -7.5+22.8
minutes. Put the Names in order from
FASTEST to SLOWEST.