最小公倍数
LCM
Find the area of the rectangle
36.54 ft2
Choose: >,<, =
7/20 _____7/21
7/20 > 7/21
1/4 + 2/3 =
11/12
假分数
improper fractions
What is the area of this trapezoid?
A = 42 m2
Choose: >,<, =
3/9 _______ 1/3
3/9 = 1/3
2/9+ 2/3
8 /9
立方米
cubic meter
What is the area of the following shape?

220 sq. units?
Choose: >,<, =
1/4 _______ 3/7
1/4 < 3/7
1/7 +1/8
15/56
表面积
surface area
Calculate the area of the shaded part.

25cm2
Choose: >,<, =
7/8_____5/12
7/8 > 5/12
8/15 - 2/5 =
2/15
Nancy has 6 strawberry ice-creams and 4 chocolate ice creams. What fraction of the ice-creams is strawberry flavored?
3/5
体积
volume
Choose: >,<, =
2/5_____ 1/3
2/5 >1/3
8/12 - 2/3 =
0
A water tank
length:10cm
width :8 cm
Volume: 4.80 liters
Find the height of the tank.
60cm
折线统计图
line graph
1and 3/4 - 2/5 =
27/20
Joe had 3 pizzas.
He ate 1 and 1/6 of them and gave 1 and 1/5 of the pizzas to his sister. How many pizzas did he have left?
19/30 of pizzas left