Rational Numbers
What is the square root of 144?
12
-5 + -5 =
-10
An acute angles is less than what degrees?
90
What is the value of n in the equation below? n + 18 = 45
n = 27
What is the least common multiple (LCM) of 15 and 10?
15, 30 10, 20, 30 LCM = 30
Which number is the square root of 196?
14
-5 * -5 =
25
Angle A & B are supplementary. Angle A measures 84 degrees.
What is the measure of angle B?
96 degrees
Simplify the expression below.
4x = 68
x=17
What is the greatest common factor (GCF) of 108 and 420 ? A. 6 B. 9 C. 12 D. 18
c. 12
64 + 5*7 =
1331
-12/-4 + -3=
0
Look at the picture of parallel lines cut by a transverse.
Name a pair of angles that are congruent.
Check answer with teacher.
What is the value of the expression?
2 + 3 x 3 + | –4 |
15
1/2 + 2/3 =
7/6 = 1 1/6
The square root of a number is between 8 and 9.
Which of these could be that number?
a. 99 b. 63 c. 71
c. 71
The temperature was 25 degrees on Tuesday, and then it dropped 35 degrees on Wednesday.
What was the temperature on Wednesday?
25-35= -10 degrees
Look at the parallel lines cut by a traversal.
If the measure of angle Bis 41 degrees, what is the measure of angle D?
180-41 = 139 degrees
Find the value of a in the equation below. 3a + 2 =47
a = 15
Mario walks his dog 3 miles every day of the week. Todd walks his dog 4 miles each day for 5 days of the week.
Who walks their dog more miles each week?
Mario 3 x 7 = 21
Todd 4 x 5 = 20
Mario and his dog walks more each week.
The annual salaries of the employees working at Kevin’s restaurant are listed below. $33,500.00, $18,900.00, $22,965.00, $30,080.00, $47,250.00, $46,500.00
What is the range for these salaries?
Range = $28,350.00
-52 + (-33) + (-22) =
-25 + -27 + 4=
-48
Look at the parallel lines cut by a traversal.
If the measure of angle A is 134 degrees, what is the measure of angle F?
46 degrees
What is the value of X?
53 + 4X = 153
x = 12
Which numbers are not a counting number? (there are two answers)
a) 0 b) 23 c) -5 d) the square root of 49
a) 0 and c) -5