Mathematics Rounding and Estimation Worksheet

Mathematics Rounding and Estimation Worksheet

5th Grade

10 Qs

quiz-placeholder

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Mathematics Rounding and Estimation Worksheet

Mathematics Rounding and Estimation Worksheet

Assessment

Quiz

English

5th Grade

Hard

Created by

郭恩齊 郭恩齊

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將 735162 用四捨五入法取概數到萬位,得到的概數是 740000。

正確

錯誤

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把 24638 分別用無條件捨去法和四捨五入法取概數到百位,得到的結果都一樣。

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7249 用四捨五入法取概數到百位,和 7240 用四捨五入法取概數到百位的結果相同。

正確

錯誤

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一支雨傘 239 元,4 支雨傘的總價錢用四捨五入法取概數到百位,大約是 1000 元。

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將 38512 用四捨五入法取概數到百位是

38500

38600

38000

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將 865432 用四捨五入法取概數到千位,是由哪一個數字決定要不要進 1 到千位?

6

5

4

3

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

有一臺按摩椅的定價是 85348 元,分別用無條件捨去法、無條件進入法和四捨五入法取概數到千位來當售價,哪一種方法取得的概數對消費者最有利?

無條件捨去法

無條件進入法

四捨五入法

都一樣

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