PreK Mathematics Subtraction
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Scary Subtraction Maze
Persecució dins del laberint
Subtraction 1, 2, and 3
Targetes Flash
Subtraction 2, 3, and 4
Targetes Flash
Subtraction 0, 1, and 2
Targetes Flash
Subtraction 3, 4, and 5
Targetes Flash
1-5 Matching Quantity and Numeral
Emparellar
Counting Objects 1 -5
Qüestionari
soustraction
Ruleta
Numbers 6-10
Obre la capsa
Matching Numbers
Troba la parella
J & A - calcule le plus vite possible
Troba la parella
15 Additions 1
Qüestionari
LEVEL 1
Emparellar
Spin 1-5
Ruleta
2-digit addition subtraction
Obre la capsa
3 Digit Subtraction!
Obre la capsa
Three Digit Subtraction (with regrouping)
Qüestionari
counting 6-10
Ruleta
Topic 5.2 Subtracting with an Open Number Line
Qüestionari de concurs
Subtracting Decimals
Qüestionari
1+1
Qüestionari
Nmurphy