Light
Marissa uses a mirror to help her get ready for school in the morning. How can her image be seen on this shiny surface?
A. It is reflected.
B. It is refracted.
A. It is reflected.
4 x 9 = 9 x ___
4
Mrs. Yost has 20 boxes of markers. Each box contains 5 markers. How many markers does Mrs. Yost have in total?
What is the same as a right angle?
a. a square corner
b. a triangle corner
a. a square corner
Jonah turns on a flashlight and light comes out. How will the light move when it comes out of the flashlight?
A. In a zigzag
B. Back and forth
C. In a circle
D. In a straight line
D. In a straight line
What is the product of 7 and 50?
350
Craig has 72 grapes. He separates the grapes into 9 equal groups. How many grapes are in each group?
A quadrilateral is any shape that has...
4 sides and 4 corners
Tyrell placed a pencil in a glass of water. He noticed that the pencil appeared to be broken. Why does the pencil appear to be broken?
A. Light always splits into two paths when it travels.
B. Light bends when it passes from air to water.
C. Light reflects the pencil on the waters surface
B. Light bends when it passes from air to water.
Select all the expressions that have a product of 320.
a. 3 x 90
b. 4 x 80
c. 5 x 60
d. 9 x 30
e. 8 x 40
b. 4 x 80
e. 8 x 40
Mr. Soto divided up 54 fire safety posters and gave them to 9 schools. How many posters did he give to each school?
He gave 6 posters to each school.
Which shape is always a rectangle and a quadrilateral?
A. rhombus
B. triangle
C. trapezoid
D. square
D. square
What happens when light is refracted?
A. It goes in a straight line.
B. It bends and makes objects appear larger.
C. It reflects off of a shiny object.
B. It bends and makes objects appear larger.
Which expression is equivalent to 7 x (2 + 3)
a. (7 x 2) + (7 x 3)
b. (7 + 2) x (7 + 3)
c. (7 x 2) x (7 x 3)
d. (7 + 2) x 3
a. (7 x 2) + (7 x 3)
A third grade class is collecting plastic bottles for an art project. On the first day of collecting bottles, 2 students each bring in 8 bottles. By the end of the week, 127 bottles are added to the amount brought in on the first day. Which equation would you use to find the total number of plastic bottles the third grade class collected? (p = the number of plastic bottles)
a. 8 + 2 + 127 = p
b. 8 - 2 + 127 = p
c. 8 X 2 + 127 = p
c. 8 X 2 + 127 = p
What do a square and a trapezoid have in common?
A. number of sides
B. side lengths
C. angles measures
D. right angles
E. number of angles
A. number of sides
E. number of angles
So long as it does not hit an object, how does light always travel?
In a straight line.
Select all the expressions that could be used to find 6 x 10.
a. 10 x 6
b. 6 x (2 x 5)
c. 6 +(2 x 5)
d. (6 x 8) + (6 x 2)
a. 10 x 6
b. 6 x (2 x 5)
d. (6 x 8) + (6 x 2)
A third grade class is collecting plastic bottles for an art project. On the first day of collecting bottles, 2 students each bring in 8 bottles. By the end of the week, 127 bottles are added to the amount brought in on the first day. How many plastic bottles were collected at the end of the week?
The class collected 143 plastic bottles by the end of the week.
What do a square and a rectangle have in common?
A. number of sides
B. side lengths
C. angles measures
D. right angles
E. number of angles
A. number of sides
C. angles measures
D. right angles
E. number of angles