Show:
形状
multiplication/div
fractions
周长和面积
time/money
100
This shape has 3 sides.
What is triangle?
100
4 x 9=
What is 36?
100

如果旎雅吃了1/4的杯子蛋糕，耿老师吃了3/4的杯子蛋糕。请问，谁吃得多？

耿老师

100

长方形的长是10cm,宽是5cm，请问它的周长是多少厘米？

30 cm

100
45 minutes after 6:00.
What is 6:45?
200

长方形是平行四边形吗？

是

200

20x20=

400

200
1/2 = ?
What is 2/4,or,3/6, or 4/8...
200

如果一面墙一共需要56块木板，一边要放7块木板。请问另一边要多少木板？

8块

200
45 minutes later than 7:30.
What is 8:15?
300
An angle that is more than 90 degrees.
What is an obtuse angle?
300
42 divided by 6?
What is 7?
300
1/5 ___ 2/4
What is 1/5 < 2/4
300

如果一个正方形的面积是25，那么它的周长是多少？

20

300

早上9:00到下午12:30一共是多少分钟？

240 分钟

400
Lines that are always the same distance apart.
What is parallel lines?
400
What is the product of 12 x 5?
What is 60?
400
2/5 + 2/5=?
What is 4/5?
400

如果一个长方形的围栏周长是24，长是7，请问宽是多少？

5

400

如果从学校到家需要45分钟，早上8:30上课，我7:45从家里出发会不会迟到？

不会

500

A quadrilateral with exactly 2 pairs of parallel and adjacent sides.

What is a parallelogram?

500
The quotient of 72 divided by 3.
What is 24?
500

5/8比较大还是8/10比较大？

8/10

500

一个人把一个长方形切成两半，变成两个正方形。正方形的面积是36，请问长方形的周长是多少？

36

500
If I bought a candy bar for .70 and I gave the cashier a $5.00 bill, what is my change?
What is $4.30?