Fluently Adding and Subtracting Within 100

Flashcard
•
Mathematics
•
2nd Grade
•
Hard
+8
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What are base ten blocks used for?
Back
Base ten blocks are used to help understand addition and subtraction problems within 100 by representing numbers with tens and ones.
Tags
CCSS.2.OA.A.1
2.
FLASHCARD QUESTION
Front
What is the total of 88 and 7?
Back
95: 9 tens and 5 little cubes.
Tags
CCSS.2.NBT.B.6
3.
FLASHCARD QUESTION
Front
What is this manipulative called? (Show an image of base ten blocks)
Back
Base ten blocks.
Tags
CCSS.2.OA.A.1
4.
FLASHCARD QUESTION
Front
What place value does the number 8 represent in 28?
Back
The number 8 represents the 'ones' place.
Tags
CCSS.4.NBT.A.1
5.
FLASHCARD QUESTION
Front
How do you represent 100 - 60 using base ten blocks?
Back
4 tens.
Tags
CCSS.2.OA.A.1
6.
FLASHCARD QUESTION
Front
What is the value of the digit 2 in the number 28?
Back
The value of the digit 2 is 20, which is in the tens place.
Tags
CCSS.4.NBT.A.1
7.
FLASHCARD QUESTION
Front
If you have 3 tens and 5 ones, what number do you have?
Back
35.
Tags
CCSS.1.NBT.A.1
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