G4 Math U2 Division/Triangle/Order of operation/ Distance

6147÷6

• 1024...3

• 1025...3

• 1026...3

在下列三角形中，一樣長的邊做上記號。In the following triangles, mark the sides with the same length.

210000cm公分 □ 22km公里

(a)  

The boy has $118, and the girl has $61 less than the boy. How much are the two of them together?

哥哥有118元，姐姐的錢比哥哥少61元。他們兩人一共有多少元?

(a)  

Match the congruent shapes.

連連看，把全等圖形連起來。

Cut a 1265-meter-long rope into 23 sections, how long is each section?

把1265公尺長的繩子，平分剪成23段，每段長幾公尺?

• 54

• 55

• 56

12 cans of juice is $360, 1 pack of biscuits is $29. How much will Uncle Roger pay for 1 can of juice and 1 pack of biscuits?

12罐果汁360元，1包餅乾29元，叔叔買1罐果汁和1包餅乾，共要付幾元?

(a)  

直角三角形中，可能有一個直角和一個鈍角。In a right triangle, there may be one right angle and one obtuse angle.

• O

• X

一個鳳梨酥賣15元，每6個裝一袋，叔叔身上有900元，他最多可以買幾袋鳳梨酥？A pineapple cake sells for $15, and there are 6 pieces in a bag. Uncle has $900 on him. How many bags of pineapple cakes can he buy at most?

• 900÷(15×6)

• (900÷15)×6

表中東部最長和最短的河川相差多少公里？How many kilometers is the difference between the longest and shortest rivers in the eastern part of the table?

(a)