Numbers and Operations
Jeramiahthinly earns $14.26 each time he mows a lawn. He pays $67.11 to repair his lawn mower. He creates an equation to help him determine the amount of money he earns mowing lawns. Which piece of information could Jeramiahthinly represent in his equation using a variable?
The number of lawns he mows.
Simplify.
13+12× 2+6÷ 3
39
Catherynne need 26 ounces of chocolate chips to bake cookies. How many pounds of chocolate chips does Catherynne need. (16oz=1lb) Round to the nearest tenth.
1.6 lbs
Teddy has 5 red blocks, and 3 green blocks, 2 pink blocks. He picks one without looking. What is the probability that he picks a pink block?
2/10
What does the word integer mean?
Positive or negative numbers including zero. (Not a fraction)
What is the first step when simplifying 5.2+21× 9.3-2+7.9?
21× 9.3
Solve 28(112+32)÷12
Round to the nearest whole number.
187
Nataleigh wants to build a shelf that is 7.2 feet long and 1.36 feet wide. What is the area of the shelf?
a=9.36 ft²
Jamal has a spinner with 6 equal sections labeled 1-6 and a game piece with 18 sides labeled 1-18. He spins the spinner and rolls the game piece and multiplies the results together. Which is the greatest outcome that is possible?
Spinning a 6 and rolling an 18 to equal 108.
What is the difference between the divisor and the dividend?
The dividend is the number that is being divided. It represents the quantity that is being split among a certain number of groups. Divisor: The divisor is the number that divides the dividend. It represents the size of each group into which the dividend is being divided.
Solve for x.
23x= 82+(53× 8)
22
Peter Piper has 9 spatulas. He takes one 1 and then divides the remaining spatulas equally between Rachel and Gail. Which equation can be used to find s, the number of cookies Rachel and Gail each receive?
9-2s=1
s=4
Patrickinleigh's half-birthday is February 29. Marthew's birthday is July 4. If they were born in the same year, who is older and by how much.
Patrickinleigh is older by 126 days.
Char has a bag that contains 11 crayons. She takes 1 crayon out of the bag without looking. She records the color and then puts the crayon back in the bag. Char does this 32 times. She takes out a red crayon every time. What is the experimental probability that the next crayon Char takes out will be red?
100%
What is a coefficient?
In the product of a constant and a variable the constant is the numerical coefficient of the variable and is frequently referred to simply as the coefficient.
A survey was given to every customer at an Italian restaurant to choose between lasagna or pasta. The results shows that 1/4 of the customers choose lasagna and exactly 68 chose pasta. How many students answered the survey?
A. 43 B. 38 C. 22 D. 48
D. 48
Danifer is getting her photo taken at a studio. The studio charges $11.29 for the first photo and $7.11 for each additional photo. Danifer decides to spend no more than $40 on photos. Which inequality can be used to find p, the maximum number of additional photos Danifer can order?
p≤ 4
Tommy makes a row of bricks that is 27 feet long. Each brick is 1.1 feet 4 inches long. How many bricks does he use?
19 bricks.
Bush and Abcde (Uh-bih-sih-dee) each randomly pick a number from 1 through 5. What is the probability, written as a decimal, that Bush and Abcde pick the same number?
0.2
What is the Associative Property of Multiplication?
The associative property of multiplication indicates that the product of three or more numbers remains the same regardless of how the numbers are grouped in parentheses.
An IKEA establishment weighs 50,231 tons. 24.34% of it is beds. How many pounds of the IKEA establishment is beds? Round to the nearest whole pound.
24,452,000 pounds
Fransico buys 3 medium sodas for x dollars each. He also buys 4 chip bags for $1.00 more per bag and 2 small circus peanuts for $1.00 less per bag. Fransico can use the equation 3x+4(x+1)+2(x−1)=80.75 to find x, the cost of one medium soda. What is the value of x?
x= $8.75
A chalk board is 23 feet and 12 inches long. What is the length of the board in yards?
8 yards.
Joshua chooses a card from a stack of 160 cards and then puts it back. He does this 120 times. He chooses a blue card 3 out of 5 times. How many blue cards are likely in the stack?
A. 12
B. 96
C. 72
D. 108
B. 96
What is an inverse additive.
An additive inverse of a number is a value that, when added to the original number, results in zero. It is also known as the opposite, sign change, or negation.For example: 2+(-2) =0