fractions
What is 1/2 + 5/2 = ?
Make sure your answer is simplified.
3
Write 7/2 as a decimal
3.5
How do you determine the value of a tick on a number line?
Check with Ms. Bojarski
What is the square root of 81?
9
Round 3.2493406 to the nearest hundredth.
3.25
Write 1.2 / 0.31 as a simple fraction in lowest terms.
120 / 31
No calculator:
Write 2.7% as a decimal
0.027
What makes a perfect square?
See Ms. Bojarski
Round 31.68245 down to the preceding tenth
31.6
Does 7 1/2 = 30/4 ? Justify your answer.
Yes
NO calculator:
REWRITE 5/8 + 0.2 as a sum of percents.
0.625 + 0.2
62.5% + 20% = 82.5%
A coin is flipped 30 times. Heads came up 14 times.
a. What is the relative frequency of getting a "heads"?
b. What is the probability of getting a "heads"?
a. 14/30 = 0.46
b. 0.5 = 50%
What two whole numbers is the answer?
10 and 11
Round -28.239 to the nearest integer.
-28
40 2/3 - 21 1/2 =?
19 1/6
Write 14/59 as a decimal.
What digit is in the millionths place?
0.2372881
8 is in the millionths place
Ms. Bojarski has 4 different types of donuts: glazed, chocolate, powdered, and boston creme. What is the probability that she will pick a glazed donut? Write your answer as a percent.
25%
Suppose a square has an area of 16in2. What is the exact length of a side?
4in
Round -22.3852 down to the preceding ten
-20
Write 0.002 / 32 as a simple fraction in lowest terms.
2 / 32,000 = 1 / 16,000
Ms. Bojarski's Chili's bill was 14.95. She wants to leave a 20% tip. What is the total amount she will pay altogether?
17.94
Ms. Bojarski is going to pick a student from her 120 students to have a pizza party with her. There are 20 in her mod 6/7 class. If this student is picked at random, what is the probability that a student will be picked from her mod 6/7 class? Write this as a percent.
20 / 120 = 1/6 = 0.16 = 16.6%
Suppose a square table has the area of 64 feet.
a. What is the exact length of one side?
b. What is the exact length of the diagonal of the table (nearest tenth)?
a. 8ft
b. 11.3ft
Round -245.84520
*Up to the next tenth
*Down to the preceding tenth
*To the nearest tenth
*Up: -245.8
*Down: -245.9
*Nearest: -245.8