Number Line Addition and Subtraction
Flashcard
•
Mathematics
•
2nd Grade
•
Hard
+4
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a number line?
Back
A number line is a straight line that represents numbers as points at equal intervals along its length, typically used to visualize addition and subtraction.
Tags
CCSS.2.MD.B.6
2.
FLASHCARD QUESTION
Front
How do you represent addition on a number line?
Back
To represent addition on a number line, you start at the first number and move to the right by the value of the second number.
Tags
CCSS.5.NBT.B.7
3.
FLASHCARD QUESTION
Front
How do you represent subtraction on a number line?
Back
To represent subtraction on a number line, you start at the first number and move to the left by the value of the second number.
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
4.
FLASHCARD QUESTION
Front
What is the result of 24 – 11 on a number line?
Back
The result of 24 – 11 is 13, which can be found by starting at 24 and moving 11 units to the left.
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
5.
FLASHCARD QUESTION
Front
What does it mean to add two numbers on a number line?
Back
Adding two numbers on a number line means finding the total by moving right from the starting number by the amount of the second number.
Tags
CCSS.5.NBT.B.7
6.
FLASHCARD QUESTION
Front
What does it mean to subtract two numbers on a number line?
Back
Subtracting two numbers on a number line means finding the difference by moving left from the starting number by the amount of the second number.
Tags
CCSS.7.NS.A.1B
7.
FLASHCARD QUESTION
Front
What is the commutative property of addition?
Back
The commutative property of addition states that changing the order of the addends does not change the sum (e.g., a + b = b + a).
Tags
CCSS.1.OA.B.3
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