MR4a 1
MR4a 2
MR4a 3
MR4b 1
MR4b 2
MR4b 3
100
Which of the following is a factor of 36?
A 0 C 5
B 3 D 8
B
100
2cdot(5+1xx4)+4^2=
34
100
Erik’s stamp collection includes 108 stamps. His stamp album can fit up to 10 stamps per page. If he places the same number of stamps on each page, what is the maximum number of stamps he can put on each page?
9
100
Write each number in scientific notation.
3052
1948.35
3.052xx10^3
1.94835xx10^3
100
Write each number in scientific notation.
0.08923
0.000032
8.923xx10^-2
3.2xx10^-5
100
Write each number in standard form.
7.55xx10^6
8xx10^2
7,550,000
800
200
Every class has between 10 to 15 students. What is not a reasonable estimate of how many students are in 4 classrooms?
A 40 students C 65 students
B 45 students D 55 students
C
200
(5^2-3^2+2^3)/6=
4
200
A marching band has 64 woodwind players and 48 brass players. With woodwind players in front and brass players behind, they need to form rows of equal number of players. What is the greatest number of people each row can have?
16
200
Write each number in standard form.
5.7xx10^-3
3xx10^-5
0.0057
0.00003
200
(4xx10^7)(3.5xx10^-2)
1.4xx10^6
200
(2xx10^8)(8.1xx10^2)
1.62xx10^11
300
Two whole numbers have a least common multiple of 60. Each number is less than or equal to 20. The greatest common factor of the two numbers is 4. What are the two numbers?
A 6 and 10 C 15 and 20
B 10 and 12 D 12 and 20
D
300
Three hundred guests are invited to an annual luncheon. They will be seated at roundtables that can accommodate up to 8 people each. What is the minimum number of roundtables needed to seat all the guests?
38
300
A dozen donuts weigh 2 pounds 4 ounces. How many ounces does each donut weight?
3
300
(1.8xx10^-3)(9.3xx10^-3)
1.674xx10^-5
300
(6xx10^-7)(5.5xx10^5)
3.3xx10^-1
400
A tailor is making bows from a 12-yard-long ribbon. Each bow takes 1 foot 4 inches ribbon to make. How many bows can be made?
27
400
A carpenter is cutting a 12-foot-long lumber into 10-inch pieces. How many full pieces can he cut?
14
400
The boys are planting trees on a 36-foot by 60-foot lot. On each 6-foot-by-6-foot square, they will plant 4 saplings. How many tree saplings will they plant in all?
240
400
(7.2xx10^6)/(8xx10^2)=
9xx10^3
400
(6.3xx10^4)/(1.4xx10^9)=
4.5xx10^-5
400
(5.4xx10^-3)/(2.7xx10^5)
2xx10^-8
500
Find the area. The measurements are in centimeters.
15 cm2
500
Find the area. The measurements are in centimeters.
24 cm2
500
A mystery number is taken away from 15. After which, it is multiplied by 4 and then decreased by 7. The final result is 21. What was the mystery number?
8
500
(3.5xx10^5)/(7xx10^-5)=
5xx10^9
500
(1.21xx10^-4)/(1.1xx10^-2)=
1.1xx10^-2
500
(2.52xx10^-3)/(9xx10^-9)
2.8xx10^5