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Grades 3 Math - Elementary School - Addition and Subtraction (100s)
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Avg score: 82% • Most missed: “345 + 450 - 200 = ?”

Tip: With numbers less than 1,000, add the hundreds first, then the tens and then the units.

For example: 120 + 360 + 22 + 8 = (100 + 300) + (20 + 60 + 20) + (2 + 8) = 400 + 100 + 10 = 510

Grades 3 Math - Elementary School - Addition and Subtraction (100s)
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10 Questions

1. 238 - 78 - 45 + 167 = ?
2. 234 - 450 + 389 = ?
3. 789 + 567 - 968 = ?
4. 234 - 68 + 2 + 13 = ?
5. 123 + 56 + 684 - 3 = ?
6. 345 + 450 - 200 = ?
7. 789 + 567 - 968 = ?
8. 238 - 78 - 45 + 167 = ?
9. 500 + 200 + 400 - 678 = ?
10. 234 - 450 + 389 = ?

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