InkLoop/NYS Standards/NY-1.NBT.5NY-1.NBT.5
1st GradeNumber and Operations in Base Ten50 target questions
Given a two-digit number mentally find 10 more or 10 less than the number without having to count.
Sample Practice Questions (3)
1
2
Look at the number line below. Which number is less than the number marked with the dot?
A
B
C
D
Multiple choice · diagramSee Answer + Explanation →
3
Look at the place value chart below. What is more than the number shown in the chart?
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.4Understand subtraction as an unknown-addend problem. Solve subtraction problems by thinking about what number adds to the subtrahend to get the minuend.→