Math Vocabulary
45-47
48-50
51-53
54-55
Final Jeopardy-54-55
100
What are the for operations of math?
Addition, subtraction, multiplication, division
100
Dan has $2.00 and wants to buy red pens for his friends. If pens cost $0.25 how much can Dan buy?
8 pens
100
19/20 text(as a percent)
95%
100
9times4divide6+(-2)
4
100
Mac works for 9 hours and makes $72. How much money does Mac make per hour?
$8 per hour
100
Brenda has two part time jobs. During one week she worked 20 hours at the book store for $8.10 per hour and 16 hours as a receptionist for $9.00 per hour.
a. How much did she earn did she earn at the bookstore?
b. How much did she earn as a receptionist?
c. What were her total earnings for the week?
d. What was her average pay for the week?
a. $162
b. $144
c. $306
d.$8.50 per hour
200
What is a ratio of two measures?
A rate.
200
21/0.5
42
200
What fraction, decimal, and percentage of the circle is shaded.
1/3 text(,) 0 bar .3, 33.bar3%
200
9.461times10^12km
9,461,000,000,000km
200
Mohamed works for 8 hours a day for $68. How much money does he make an hour?
$8.25
300
How do you express numbers as a product of a decimal number and a power of 10?
Scientific notation.
300
2.4/0.016
150
300
5 text(days) 10text(hours) 15text(minutes)-1text(day) 15text(hours) 40text(minutes)
3days 18hours 35minutes
300
A.text( write) 1.2times10^4text( in standard form.
text(b). 5times10^6text(in standard form)
A.12,000
B.5,000,000
300
What is the cost of 2.6 pounds of cheese at $6.75 per pound?
$17.48
400
A fraction with units and equals one is called a whole number.True or false
False, it is a unit multiplier.
400
31.4/6
44.33333
400
3hours 3seconds-1hour 15minutes 55seconds
1hour 44minutes 8seconds
400
Find the value of ab/bc when a=6, b=0.9, and c=5
1.2
400
After four years, the average number of students was 89. How many students are needed in the fifth year to make the average 90?
94 students
500
What is a measurement that includes different units from the same category?
Mixed measures.
500
46.235*107
462,350,000
500
If Mrs.Ikeda's car averages 24 miles per gallon, then about how many gallons of gas will she use on a trip of 300 miles?
about 12.5 gallons
500
At its closest point, Pluto's orbit brings it to 2,756,300,000 miles from the sun. At its farthest point, Pluto is 4,539,600,000 miles from the sun.
A. Write the first distance in scientific notation.
B. Write the second distance in words.
text(a. 2.7563times10^9
B. Four trillion, five hundred thirty nine, six hundred thousand
500
If Mrs. Ikeda's car averages 24 miles per gallon, then about how many gallons of gas will she use on a trip of 300 miles?
about 12.5 gallons.