REVIEW :)
What is the reciprocal of 7?
1/7
True or False
839 is divisible by 3
FALSE
TRUE OR FALSE - explain why
The LCM of 12 and 30 is 6
FALSE b/c 6 is the GCF
twenty four thousandths increased by one and four tenths
0.024 + 1.4 = 1.424
3(3 + 1)^3 - 3 / (2 - 5)^3
3(3 + 1)^3 - 3 / (2 - 5)^3
3(4)^3 - 3 / (-3)^3
3(64) - 3 / -27
192 - 3 / -27
189 / -27
-7
what is the prime factorization of 84?
2^2 * 3 * 7
What is the largest odd factor of 74?
A red light blinks every 6 seconds and a blue light blinks every 15 seconds. In two and a half minutes, how many times will they blink at the same time?
5 times
Write 8,920.14 in both expanded forms
1) 8,000 + 900 + 20 + 0.1 + 0.04
2) (1,000 * 8) + (100 * 9) + (10 * 2) + (0.1 * 1) + (0.01 * 4)
4(8/7)^2
4(64/49)
256/49
5 11/49
how many factors of 63 are also multiples of 7?
7 ( 7, 21, and 63)
8,716 is divisible by what 1 digit numbers?
1, 2 and 4
Two bikers are riding a circular path. The first rider completes a round in 12 minutes. The second rider completes a round in 18 minutes. If they both started at the same place and time and go in the same direction, how many times will they pass each other if they ride for three hours?
Every 36 minutes they pass each other.
5 times
DOUBLE POINTS
What is the following in word form?
(10,000 * 8) + (100 * 7) + (10 * 6) + (0.1 * 7) +(0.01 * 2) + (0.001 * 3)
80,760.723
eighty thousand seven hundred sixty and seven hundred twenty-three thousandths
1/2(8/3 + 1/6) / 5
1/2(17/6) / 5
17/12 / 5
17/12 * 1/5
17/60
Add 1 set of parentheses to the following statement true to make it true.
6 + 3 * 2 - 7 = 5
6 + (3 * 2) - 7 = 5
15,98__2
15,9832 OR 15,9872
A restaurant owner is replacing the restaurant’s bathroom floor with square tiles. The tiles will be laid side-by-side to cover the entire bathroom with no gaps, and none of the tiles can be cut. The floor is a rectangle that measures 24 feet by 18 feet.
What is the largest possible tile size she could use?
6 feet by 6 feet
Write fourteen and seven thousand eighty one millionths in standard form
14.007081
-(9/2 - 1/2)^3
-(9/2 - 1/2)^3
-(27/6 - 3/6)^3
-(24/6)^3
-4^3
-64
What is the cubed root of 8 increased by the square root of 8100?
2 + 90 = 92
Divide 760 by its largest odd factor.
760 / 95 = 8
At the fair every seventh visitor receives a goldfish, every second visitor receives a sticker, and every eighth visitor receives a pumpkin.
Louisa received all three prizes. If Louisa visited after the 100th visitor, what visitor number was she?
112th
8,923,501.080049 in word form
eight million nine hundred twenty-three thousand five hundred one and eighty thousand forty-nine millionths
12(-8 + 12)^2 - (4/3 + 1/2)^2
12(-8 + 12)^2 - (4/3 + 1/2)^2
12(4)^2 - (4/3 + 1/2)^2
12(16) - (4/3 + 1/2)^2
192 - (4/3 + 1/2)^2
192 - (8/6 - 3/6)^2
192 - (5/6)^2
192 - 25/36
191 11/36