การหาค่าที่ไม่ทราบค่า
Authored by Soravis Kotpanya
Mathematics
1st - 5th Grade
Used 3+ times
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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 + □ = 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
□ + 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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