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Study
2nd Grade Math (Place Value)
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10 + 10
20
Oops!
Okay!
What number is shown?
41
Oops!
Okay!
70 - 40
30
Oops!
Okay!
50 + 30
80
Oops!
Okay!
80 - 30
50
Oops!
Okay!
Say 73 the "say 10 way"
7 tens 3
Oops!
Okay!
What number is shown?
19
Oops!
Okay!
100 - 80
20
Oops!
Okay!
Say 30 the "say 10 way"
3 tens
Oops!
Okay!
Show me the number 57 using tens and ones.
Excellent!
Oops!
Okay!
20 + 40
60
Oops!
Okay!
Show me the number 44 using tens and ones.
Way to go!
Oops!
Okay!
Show me the number 91 using tens and ones.
Great job!
Oops!
Okay!
40 - 30
10
Oops!
Okay!
What number is shown?
39
Oops!
Okay!
Show me the number 28 using tens and ones.
Great work!
Oops!
Okay!
Show me the number 16 using tens and ones.
Good work!
Oops!
Okay!
What number is shown?
34
Oops!
Okay!
What number is shown?
43
Oops!
Okay!
Say 42 the "say 10 way"
4 tens 2
Oops!
Okay!
What number is shown?
52
Oops!
Okay!
40 + 40
80
Oops!
Okay!
What number is shown?
28
Oops!
Okay!
Say 54 the "say 10 way"
5 tens 4
Oops!
Okay!
Show me the number 39 using tens and ones.
Great job!
Oops!
Okay!
20 + 30 + 10
60
Oops!
Okay!
What number is shown?
13
Oops!
Okay!
90 - 20
70
Oops!
Okay!
Show me the number 85 using tens and ones.
Excellent!
Oops!
Okay!
Say 61 the "say 10 way"
6 tens 1
Oops!
Okay!
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