Mathematics
Grade-1
Easy
Question
Circle the addition problem that could help you to solve 50 – 20.
- 30 + 20 = 50
- 20 + 20 = 40
- 50 + 10 = 60
- 50 + 20 = 70
The correct answer is: 30 + 20 = 50
When you subtract 20 from 50 you get the answer 30.
When you add 30 and 20 you get the answer 50.
20 + 30 = 50 ; 50 – 20 = 30
Related Questions to study
Mathematics
Which equation does the given model show?
Which equation does the given model show?
MathematicsGrade-1
Mathematics
Cross out the tens and find the difference.
70 – 20= ?
Cross out the tens and find the difference.
70 – 20= ?
MathematicsGrade-1
Mathematics
Subtract the tens shown by the model.
Subtract the tens shown by the model.
MathematicsGrade-1
Mathematics
Subtract the tens the model shows.
Subtract the tens the model shows.
MathematicsGrade-1
Mathematics
A store has 50 toy cars. They sell 10 toy cars. How many toy cars does the store have now?
A store has 50 toy cars. They sell 10 toy cars. How many toy cars does the store have now?
MathematicsGrade-1
Mathematics
Subtract 70 – 20 = ___
Subtract 70 – 20 = ___
MathematicsGrade-1
Mathematics
Find the missing numbers. 90 , __, 70, 60, ___.
Find the missing numbers. 90 , __, 70, 60, ___.
MathematicsGrade-1
Mathematics
40 - ___ = 10
40 - ___ = 10
MathematicsGrade-1
Mathematics
10 take away 70 is ____.
10 take away 70 is ____.
MathematicsGrade-1
Mathematics
Max bought 60 coloring books. He gave 20 books to his brother Michael. How many coloring books does Max have now? Use models and show the answer.
Max bought 60 coloring books. He gave 20 books to his brother Michael. How many coloring books does Max have now? Use models and show the answer.
MathematicsGrade-1
Mathematics
Choose the equation the model shows?
Choose the equation the model shows?
MathematicsGrade-1
Mathematics
Which models shows the equation of 40 – 10 = ?
Which models shows the equation of 40 – 10 = ?
MathematicsGrade-1
Mathematics
Solve 60 – 20 = ?
Solve 60 – 20 = ?
MathematicsGrade-1
Mathematics
Cross out the tens and write the difference of 70 – 10 = ___
Cross out the tens and write the difference of 70 – 10 = ___
MathematicsGrade-1
Mathematics
My dad bought 50 strawberries. He used 20 strawberries to make juice. How many strawberries are left? Use models and find the answer.
My dad bought 50 strawberries. He used 20 strawberries to make juice. How many strawberries are left? Use models and find the answer.
MathematicsGrade-1