InkLoopInkLoop/NYS Standards/NY-1.OA.4
NY-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)

1
Use the number line to find the answer to .
0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
A
B
C
D
Multiple choice · diagramSee Answer + Explanation →
2
Look at the number bond. What is the missing part?
12 5 None
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?
Cookies Made: 15 Sold 0 Left 6 6
A
B
C
D
Multiple choice · diagramSee Answer + Explanation →
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