Adding With an Open Number Line 2 digits

Adding With an Open Number Line 2 digits

Assessment

Flashcard

Mathematics

2nd Grade

Hard

CCSS
2.MD.B.6, 5.NBT.B.7, 2.NBT.B.7

+2

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an open number line?

Back

An open number line is a straight line with numbers placed at equal intervals, used to help visualize addition and subtraction.

Tags

CCSS.5.NBT.B.7

2.

FLASHCARD QUESTION

Front

How do you add two-digit numbers using an open number line?

Back

You start at the first number, then jump forward in increments to add the second number.

Tags

CCSS.2.MD.B.6

CCSS.1.NBT.C.4

3.

FLASHCARD QUESTION

Front

What is 44 + 11? (Try it on an open number line)

Back

55

Tags

CCSS.2.MD.B.6

CCSS.1.NBT.C.4

4.

FLASHCARD QUESTION

Front

What is 62 + 27? (Try it on an open number line)

Back

89

Tags

CCSS.2.MD.B.6

CCSS.1.NBT.C.4

5.

FLASHCARD QUESTION

Front

What is 43 + 22? (Try it on an open number line)

Back

65

Tags

CCSS.2.MD.B.6

CCSS.1.NBT.C.4

6.

FLASHCARD QUESTION

Front

What is 34 + 41? (Try it on an open number line)

Back

75

Tags

CCSS.2.MD.B.6

CCSS.1.NBT.C.4

7.

FLASHCARD QUESTION

Front

What is 77 + 21? (Try it on an open number line)

Back

98

Tags

CCSS.2.MD.B.6

CCSS.1.NBT.C.4

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