Place Value & Rounding
In the number 251 what place is the 2 in?
The Hundreds Place!
What is 284+712
996
How many feet are in one yard?
3 feet are in 1 yard
What type of angles are made by the letters:
H (inside)
V (inside)
Y (side)
Right
Acute
Obtuse
What is the formula for perimeter?
In the number 1,427 what is the value of the 1?
1,000
ESTIMATE AND THEN SOLVE:
What is 1,403+236
1,403 rounded to the nearest ten is 1,400
236 rounded to the nearest ten is 230
My estimate is about 1,630
The exact answer is 1639
How many inches are in 1 foot?
12 inches
Draw an obtuse angle and label it XYZ
Which letter is the vertex?
The vertex is Y
Draw a rectangle with a length of 3 inches and a width of 12 inches. what is the perimeter of the rectangle?
30 inches total
What is 388 rounded to the nearest hundred?
400
370
Manny ate a secret potion and grew to be 10 yards tall! How tall is Manny in feet?
What is the difference between a line segment and a ray?
A line segment stops at two endpoints, but a ray may continue on in one direction
Sanaa is trying to figure out how much ribbon she needs to wrap around a square box. Sanaa is SO busy though so she only measures one side. It is 6 inches. How much ribbon will she need?
Why is it okay that she only measured one side?
24 inches of ribbon
All squares have the same length and width
In the number 258,982 the number 8 represents what?
80
368
If Yechan climbed a tree that was 20 feet tall, how tall would the tree be in inches?
The tree is 240 inches tall!
Be careful Yechan!
Draw a line segment with three points on it. Label the points ABC. How many other line segments can you see? What are their names?
AB
AC
BC
CB
CA
Miguel challenges Dr. James to a race around Ray School. If the school is 25 yards long on Kimbark and 30 yards on 57th street, how far in yards will they race?
Who would win the race?
110 yards in total
:)
What is 852,927 rounded to the nearest Ten Thousand?
850,000
ESTIMATE AND THEN SOLVE:
What is 2,405-922
2,405 rounded to the nearest ten is 2,400
922 rounded to the nearest ten is 920
2,400-920 is about 1480
2,405-922=1,483
99 feet is equal to 33 yards. I know this because 33x3=99.
Kameron threw the ball 80 yards and the difference between 80 and 33 is a subtraction problem
80-33=47
Draw a shape that has four vertices and two sets of parallel lines.
What is the name of this shape
Square or a Rectangle
206 is 24 yards wide and 36 yards across. What is the perimeter in inches?
120 yards
120 yards is the same as 360 ft.