InkLoop/NYS Standards/NY-1.OA.4NY-1.OA.4
1st GradeOperations and Algebraic Thinking60 target questions
Understand subtraction as an unknown-addend problem. Solve subtraction problems by thinking about what number adds to the subtrahend to get the minuend.
Sample Practice Questions (3)
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2
Look at the number bond. What is the missing part?
A
B
C
D
Multiple choice · diagramSee Answer + Explanation →
3
A baker made 15 cookies. He sold some. Now he has 6 cookies left. How many cookies did he sell?
A
B
C
D
Multiple choice · diagramSee Answer + Explanation →
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NY-1.OA.1Use addition and subtraction within 20 to solve word problems involving situations of adding to taking from putting together taking apart and comparing with unknowns in all positions.→NY-1.OA.2Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20.→NY-1.OA.3Apply properties of operations as strategies to add and subtract. Understand commutative and associative properties of addition.→NY-1.OA.5Relate counting to addition and subtraction. Count on to add and count back to subtract.→