Rounding
There are 461 books in the library. To the nearest hundred, ABOUT how many books are in the library?
what is 500 books?
Look at the expression.
156 + 100 + 100 + 10 + 4
What is the sum of this expression?
what is 370?
Which expression could you use to solve 40 ÷ 5 = ⬜?
what is 5 x ⬜ = 40?
What is a quadrilateral?
what is a shape that has 4 sides and 4 angles?
If it takes Marli 15 minutes to walk to the park, what is the latest time she can leave to get to the park for her friend’s birthday party at 4:30 p.m.?
what is 4:15 pm?
A rainforest is 6,592 square miles wide. Approximately how many square miles wide is the rainforest, rounded to the nearest hundred?
what is 6,600 square miles?
Find the difference:
561 - 337 =
what is 224?
Which is an example of the associative property of multiplication?
9x9 = (9x5) + (9x4)
5 x (2 x 6) = (6 x 5) x 2
4x12 = 12x4
8x1=8
what is B. 5 x (2 x 6) = (6 x 5) x 2?
Which quadrilaterals ALWAYS has four sides of equal length? (hit there are two)
what is a square and a rhombus?
The classroom is rectangular. It has a length of 15 meters. It has a width of 5 meters. What is the perimeter, in meters, of the classroom?
what is 40 meters?
On Saturday, 353 people attended a school play. On Sunday, 489 people attended the school play. Which expression will give the TOTAL number of people who attended the play on Saturday and Sunday rounded to the tens place?
A. 350 + 480
B. 350 + 490
C. 360 + 490
D. 360 + 500
what is B. 350 + 490?
Liliana has been saving cans to take to the recycling center. She has saved 380 cans so far, but the center only takes 125 cans per day. After taking one round of cans, how many will Liliana have leftover?
what is 255 cans?
Kenya is mailing 48 birthday invitations to her friends. After writing the address on each envelope, she stacks the invitations into eight equal groups. How many total invitations are in each group?
what is 6 invitations?
Which statement is NOT true about all squares and all rectangles?
A. They all have right angles.
B. They all have 4 sides and 4 angles.
C. They all have 4 sides of equal lengths.
D. They all have opposite sides that are parallel.
what is C. They all have 4 sides of equal lengths?
Carter and Melvin picked watermelons from the garden. Carter ate 1/3 of a watermelon. Melvin ate 1/8 of a watermelon. Who ate more?
who is Carter?
As a part of the recycling drive at their school, Jake, Brian, Michelle, and Carlos collected 23, 45, 42, and 31 cans. What was the total number of cans collected by the four students, rounded to the nearest ten?
what is 140 cans?
Third and fourth grade students are competing to sell the most candy bars. In total, the third and fourth graders sold 1,509 candy bars. If third graders sold 1,292 candy bars, how many candy bars did fourth graders sell?
what is 217 candy bars?
Mr. Smith’s and Mrs. Holcomb’s classes went on a field trip to the zoo. Upon arrival, they combined their students and placed them into 20 groups of 4. If 36 of the students were in Mrs. Holcomb's class, how many students were in Mr. Smith's class?
what is 44 students?
I am a quadrilateral that has at least one pair of parallel sides. Who am I?
what is a Trapezoid?
Shay has a 2 hour and 45 minute flight to New York City. She leaves Atlanta at 7:30 a.m. What time does she arrive in New York City?
what is 9:30?
During a traffic study, the number of cars that drove by were counted. On the first day, 423 cars drove by, and 458 cars drove by on the second day. What is the total number of cars to drive through the intersection, rounded to the nearest hundred?
what is 900 cars?
The school cafeteria has 247 apples and 289 oranges to serve for lunch. During the week, students eat 352 pieces of fruit with their lunch. How many pieces of fruit are left?
what is 184 pieces of fruit?
Bert works at a bakery shop, and he prepares 24 cupcakes to sell for the day. There are 4 display cases in the shop. Bert wants to place the same number of cupcakes into each display case.
Which number sentence shows the number of cupcakes that Bert can place into each display case?
what is D. 24 ÷ 4 = ?
I am quadrilateral with the following attributes:
Closed figure, 2-dimensional (flat)
Exactly two pairs of parallel sides
4 right angles
4 congruent sides (quadrilateral)
what is a Square?
Write 3 fractions equivalent to 1/2?
(denominators of 4, 6, 8)
what is 2/4, 3/6, and 4/8?