Fractions
Which fractions are greater than 3/4? Choose all that apply.
(A) 5/6
(B) 1/2
(C) 6/10
(D) 7/8
Which fractions are equivalent to a fraction with a denominator of 10? Choose all that apply.
(A) 4/100
(B) (1) 30/100
(C) (1) 37/100
(D) 10/100
36 ones divided by 9=
4
A rectangular koi pond has an area of 12 square feet and a width of 2 feet. What are the length and perimeter?
l= 6ft. p= 16ft.
A dime is_____ of a dollar.
one tenth
Remy says 10/12 and 5/6 are equivalent fractions. How would you explain why he is correct or incorrect?
(A) Incorrect. The denominator of 5/6 is not the same as the denominator of 10/12.
(B) Correct. The numerator and denominator of 5/6 are half as much as the numerator and denominator of 10/12.
(C) Correct. The numerator and denominator of 5/6 are twice as much as the numerator and denominator of 10/12.
Randy will use______ ounces of water in each casserole dish. He plans to make______ casseroles. Randy uses (2)and 4/8 ounces of water.
4x 5/8= 4 x 5 x 1/8;
4 x 5/8=20 x 1/8; 4 x 5/8= 20/8; 4 x 5/8 = (2) and 4/8
180 divided by 3=
60
A square frame has an area of 400 square inches. What are the side lengths?
l= 20 inches
A______ separates the whole-number part of a decimal from the fractional part,
decimal point
Janet's family eats 4/8 of a large pizza. Julie's family eats 3/6 of a small pizza. Julie says her family ate the same amount as Janet's family because 4/8=3/6. Is Julie correct? Explain.
No, you cannot compare the amounts because they do not refer to the same whole.
A carpenter uses 9/10 gallons of stain for every 3 picnic tables he makes. How much stain will he need for 12 picnic tables?
36/10 or (3) and 3/5 gallons
Jack watched a movie over 5 equal time periods. The movie was 150 minutes long. How long did he watch during each time periods?
150 divided by 5= 30; 30 minutes
Cecelia and her friends are building a treehouse with a square floor. The perimeter =28ft. What is the area of the floor?
49 square feet
Corey has 1 five-dollar bill, 6 dimes, and 12 pennies. Does he have enough money to buy a sandwich for $5.75? Explain.
No, Corey has $5.00 in bills, $0.60 in dimes, and $0.12 in pennies. This is a total value of $5.72, which is less than $5.75
Phillip runs 11/10 lap, and Howard runs 5/6 lap around a track. Who runs farther? Use pictures, numbers, or words to explain your reasoning.
11/10 is greater than 1 , and 5/6 is less than 1 . So, 11/10 is greater than 5/6.
Phillip runs farther.
Emeric is making a wooden ladder. Each step on the ladder needs 3/4 feet of wood. How much wood does Emeric need to make the steps if there are 9 steps on the ladder?
(6) and 3/4 feet
280 divided by 4 =
70
A rectangular greenhouse has a perimeter of 40ft. and a length of 10ft. What is the area?
A= 100 sq ft
Anna used 3 one-dollar bills, 2 dimes, and 5 pennies on postcards. She has $1.60 left. How much money did she have before buying postcards? Explain.
$4.85
Macy says the sum of 1/10 + 4/100 is the same as the sum of 1/10 + 24/100. How can Macy justify her statement?
Macy is correct.
3/10 + 4/100= 30/100+ 4/100 = 34/100
1/10 + 24/100= 10/100+ 24/100= 34/100
1/8; Partitioning each half into 4 equal parts creates eighths. I know 1/2 is equivalent to 4/8, which is four 1/8 parts.
42,000 divided by 7 =
6,000
A rectangular rug has an area of 15 square feet and a width of 3 feet. What are the length and perimeter?
l= 5ft P= 16ft
Thomas had $7.56. He spent some of the money on game tokens. Now he has $3.31. How much money did he spend on the game tokens?
$4.25