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การหาค่าที่ไม่ทราบค่า

Authored by Soravis Kotpanya

Mathematics

1st - 5th Grade

Used 3+ times

การหาค่าที่ไม่ทราบค่า
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

50 + = 100

45

50

60

55

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

+ 230 = 450

220

230

240

221

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

479 + = 500

25

35

20

21

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  • 1,500 + = 2,500

1,500

1,450

1,000

500

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

840 + 250 =

1,080

1,090

1,100

1,070

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  • + 50 = 150

100

140

150

200

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5,400 + = 7,300

1,300

900

1,600

1,900

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