一下B Ch.16 數數 Flashcards

1
Q

每2個一數,數到30

A

2, 4, 6, 8, 10
12, 14, 16, 18, 20
22, 24, 26, 28, 30

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2
Q

每5個一數,數到50

A

5, 10, 15, 20, 25,
30, 35, 40, 45, 50

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3
Q

每10個一數,數到100

A

10, 20, 30, 40, 50
60, 70, 80, 90, 100

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4
Q

7個5是?

A

35

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5
Q

9個5是__?

A

45

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6
Q

8個10是__?

A

80

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7
Q

10個10是__?

A

100

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8
Q

一盒鉛筆有10枝,文具店共有6盒鉛筆,即文具店共有鉛筆__枝。

A

60

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9
Q

一盒鉛筆有10枝,文具店共有6盒鉛筆多7枝,即文具店共有鉛筆__枝。

A

67

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