A window washer cleaned 45 windows in 3 hours. At this rate, how many windows did she clean in 8 hours?
What is 120 windows?
How could I turn a decimal to a percent and a percent to a decimal?
Vary
What is Multiply by 100 or move decimal two place values to the right and divide by 100 or move decimal two place values to the left
What is the prime factorization of 90?
What is 2 * 3^2 * 5?
Which expression is equivalent to 3(x+6)?
A. 3 + x + 3 + 6
B. 3x + 6
C. 3 + x + 6
D. 3x + 18
What is 3x + 18?
The rule for adding integers?
What is same sign add and keep, different sign subtract and sign of the bigger number?
There are 240 bricks used to build a wall that is 20 feet high. How many bricks will be used to build a wall that is 30 feet high?
What is 360 bricks?
A company spent 32% of its annual budget developing a new machine. What fraction of the company's budget was spent developing the new machine? Your answer must be in simplest form.
What is 8/25?
What is the prime factorization of 196?
What is 2^2 * 7^2?
Which expression is equivalent to 30 ÷ (3+x)?
F. (3+x) ÷ 30
G. 30 ÷ (x+3)
H. (3÷30) + x
J. 30 ÷ 3 + 30 ÷ x
What is 30 ÷ (x+3)?
The rule for multiplying and dividing integers?
What is triangle with two negative signs and one positive?
List these number from greatest to least:
0.5, 25/20, 100%, 1/5
What is 25/20, 100%, 0.5, 1/5 ?
A restaurant offered cooking classes on 24 of the 30 days in number. What decimal is equivalent to the fraction of days in November that classes were offered at the restaurant?
What is 0.8?
Jason had $55. He spent $2 per day for 7 days. Then he was given $15 to divide equally between himself and his 2 brothers. The following expression can be used to find the amount of money Frank had after that.
55 - 2 * 7 + 15 ÷ 3
What is the amount of money Frank had remaining?
What is $46?
What is the difference between commutative and associative property?
Vary
What is commutative switches numbers places and associative moves the parenthesis?
The subtracting integer rule?
What is keep, change, change?
List these number from least to greatest:
8%, 1/12, 16%, 1/20
What is 1/20, 8%, 1/12, 16%?
A survey of students who bring their own lunch to school was conducted. 7 out of 40 students surveyed said they bring a PBJ sandwich for lunch. What is 7/40 as a percent? Do not round your answer.
What is 17.5%?
What is the value of the expression shown below?
12 + 96 ÷ 3 * 23
What is 268?
How is the identity property different for adding and multiplying?
What is adding zero and multiplying by one?
What is using different numbers 0 and 1?
A teacher wrote this expression on the board.
(-6)(2) + (-8÷4)
What is the value of this expression?
What is -14?
List the numbers in order from greatest to least value.
-3 13/20, 38/6, -17/2, 6.3, -3 3/4,
What is 38/6, 6.3, -3 13/20, -3 3/4, -17/2 ?
An electric eel has a length of 1.84 meters. What fraction is equivalent to the length of this electric eel in meters?
What is 1 21/25 or 46/25?
Leon wrote an expression that is equivalent to (30+6) ÷ 12. Which expression could be the one Leon wrote?
A. 36 ÷ 3 * 4
B. (3 * 3 * 4) ÷ 4 * 3
C. 5 * 6 + 2 * 3 ÷ 3 * 2 * 2
D. (3 * 3 * 2 * 2) ÷ (3 * 2 * 2)
What is (3 * 3 * 2 * 2) ÷ (3 * 2 * 2)?
How does the inverse property work for adding and multiplying?
What is add the opposite and multiply by the reciprocal?
Ella played a math game and had the five cards shown.
Her score was the sum of the numbers on these five cards. What was Ella's score?
What is -5?