Common-Core/ Grade 2
Maths MCQ Based On Complete the sentence by subtraction up to two digits
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Common-Core Grade 2 - 2 Complete the sentence by subtraction up to two digits
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Use the inverse.
Find the number that makes the subtraction sentence true.
? - 56 = 27
Add 56 to both sides:
? - 56 + 56 = 27 + 56
? = 83
The missing number is 83.
Find the number that makes the subtraction sentence true.
16 - ? = 8
Subtract 8 from both sides:
16 - ? - 8 = 8 - 8
8 - ? = 0
Now, find the number that goes in the blank space. Remember, when a number is subtracted from itself, the difference is zero. The number in the blank space must be 8.
The missing number is 8.
Find the number that makes the subtraction sentence true.
? - 27 = 45
Add 27 to both sides:
? - 27 + 27 = 45 + 27
? = 72
The missing number is 72.
The keyword is left.
Find the number that makes the subtraction sentence true.
99 - ? = 68
Subtract 68 from both sides:
99 - ? - 68 = 68 - 68
31 - ? = 0
Now, find the number that goes in the blank space. Remember, when a number is subtracted from itself, the difference is zero. The number in the blank space must be 31.
The missing number is 31.
Use the inverse.
Zero before a number is worthless.
Multi-step problems.
Find the number that makes the subtraction sentence true.
? - 62 = 23
Add 62 to both sides:
? – 62 + 62 = 23 + 62
? = 85
The missing number is 85.
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