Parts of Parts
What operation does the word "of" tell you to do in math?
multiply/multiplication
If a triangle has a base = 40cm and a height = 14cm What is the Area?
What is 280 cm squared
A triangular window pane has a base of 30 inches and a height of 24 inches. What is the area of the window pane?
What is 360 square inches
What is .4 x .2
.08
What is
1/2 times 2/3?
2/6 or 1/3
DOUBLE POINTS IF SIMPLIFIED!
If a parallelogram has a base = 6mm and a height = 2mm What is the Area?
What is 12 mm squared
The area of a triangle is 20 ft squared. What numbers could you use to label the height and base of the triangle? Number Choices: 2 3 4 5 10 12
What is 4 and 10
What is 1.3 x 3
3.9
What is the product of
1/4 and 5?
5/4 or 1 1/4
DOUBLE POINTS IF SIMPLIFIED!
If a trapezoid has bases = 9 in. & 2 in. and a height = 7 in. What is the Area?
38.5 in. squared
Rugs sell for $8 per square foot. Beth bought a 9-foot-long rectangular rug for $432. How wide was the rug?
What is 6 Feet
What is 2.4(1.2)?
2.88
Solve:
2 2/3 times 1 3/4
DOUBLE POINTS IF SIMPLIFIED!
56/12=4 8/12=4 2/3
A piece of stained glass in the shape of a right triangle had sides measuring 8 centimeters, 15 centimeters, and 17 centimeters. What is the area of the piece?
Hint: Which side would be the longest on a right triangle?
60 cm squared
A pillow is in the shape of a star with 5 triangles that are congruent. Each triangle has an area of 22 inches squared. What is the area of the front of the pillow?
What is 110 inches squared
Solve 32.5 x 0.28
9.1
Joan ordered a pizza that was 1/2 pepperoni and 1/2 sardines. Her brother ate 1/2 of the pepperoni slices and 1/3 of the sardine slices. How much of the pizza did her brother eat?
5/12 of the pizza
A parallelogram-shaped tile has an area of 48 in. squared. The base of the tile measures 12 in. What is the measure of its height?
4 in.
Sarah wants to enlarge an 8in by 10in poster, by multiplying the dimensions of the posters by 2. How does the area of the original poster compare to the enlarged poster?
What is it is 4 times larger
It costs $8.65 to ride the train. Ms. Reilly took her fifth-grade class on the train to the museum. There were 18 students from Ms. Reilly's class that went to the museum. How much did Ms. Reilly's class spend on the class and herself for the train?
$164.35