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duncan counted the number of problems on each of his tests. problems pe…

Question

duncan counted the number of problems on each of his tests. problems per test stem | leaf 1 | 2 5 8 2 | 5 3 | 0 0 2 4 | 0 0 7 8 5 | 1 3 what is the largest number of problems? □ problems

Explanation:

Step1: 理解茎叶图

茎叶图中,茎(Stem)代表十位数字,叶(Leaf)代表个位数字。

Step2: 找最大的茎

观察茎叶图,茎的数值有1、2、3、4、5,其中最大的茎是5。

Step3: 找茎为5时最大的叶

茎为5时,叶的数值是1和3,其中最大的叶是3。

Step4: 计算最大数

由茎和叶组成的数,十位是5,个位是3,所以这个数是$5\times10 + 3 = 53$。

Answer:

53