小數乘法_3

小數乘法_3

5th Grade

7 Qs

quiz-placeholder

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小數乘法_3

小數乘法_3

Assessment

Quiz

Mathematics

5th Grade

Practice Problem

Hard

Created by

思敏 潘

Used 16+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

822 ×12 = 9864

8.22 × 1.2

98.64

9.086

9.864

986.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

314 × 4 = 1256

3.14 × 0.4

125.6

12.56

1.256

0.256

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0.2 × 0.03

6

0.06

0.060

0.006

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一條算式的結果與1.2 × 6.07的結果相同?

12 × 60.7

1.2 × 60.7

12 × 0.607

1.2 × 0.607

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一條算式的結果最接近1?

0.09 × 0.9

0.09 × 0.09

0.9 × 9.99

9× 0.099

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

善樂把算式「48.2 × 6.75」看錯為「4.82 × 67.5」,

他得到的答案比正確算式的答案大

他得到的答案比正確算式的答案小

他得到正確的答案

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪道算式的答案是3位小數?

1.2 × 10

8 × 0.645

0.55 × 0.2

7 × 5.141

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