Subtract using mental math: 62 - 20 = ?
2-Digit Mental Math

Flashcard
•
Mathematics
•
2nd - 3rd Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
42
2.
FLASHCARD QUESTION
Front
Add using mental math: 45 + 24 = ?
Back
69
3.
FLASHCARD QUESTION
Front
Add using mental math: 35 + 14 = ?
Back
49
4.
FLASHCARD QUESTION
Front
Subtract using mental math: 75 - 25 = ?
Back
50
5.
FLASHCARD QUESTION
Front
Add using mental math: 50 + 25 = ?
Back
75
6.
FLASHCARD QUESTION
Front
What is mental math?
Back
Mental math is doing calculations in your head without using paper or a calculator.
7.
FLASHCARD QUESTION
Front
What is the sum of two numbers?
Back
The sum is the result of adding two or more numbers together.
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