Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
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Q 1/4
Score 0
Break apart the number you are Subtracting . 43 - 18=____
30
43 - 10 -5
43 -10 -9
43 - 10 - 6
43 - 10 - 3 - 5 = 25
Q 2/4
Score 0
Break apart the number you are Subtracting . 45 - 14=____
30
45 - 10 - 8
45 - 10 - 2 - 2 = 31
45 - 10 - 9
45 - 10 - 7
4 questions
Q.
Break apart the number you are Subtracting . 43 - 18=____
1
30 sec
2.NBT.B.5
Q.
Break apart the number you are Subtracting . 45 - 14=____
2
30 sec
2.NBT.B.5
Q.
Break apart the number you are Subtracting . 46 - 17=____
3
30 sec
2.NBT.B.5
Q.
Break apart the number you are Subtracting . 44 - 16=____
