1Add multiples of 10 within 40.png
Add multiples of 10 within 40
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2Add without crossing teh 10 within 40.png
Add without crossing the 10 within 40
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3Add crossing the 10 within 40.png
Add crossing the 10 within 40
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4Add 2-digit numbers and 1 digit numbers within 40.png
Add 2-digit #s & 1-digit #s within 40
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5Add 2-digit numbers within 40 without renaming.png
Add 2-digit #s within 40 w/o renaming
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6Add 2-digit numbers within 40 with renaming.png
Add 2-digit #s within 40 with renaming
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7Add 2-digit numbers within 40.png
Add 2-digit numbers within 40
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8Add within 40.png
Add within 40
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2, 3, and 4 as addends.png
2, 3, & 4 as addends
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5 as an addend.png
5 as an addend
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6 as a addend (3).png
6 as an addend (3)
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7 as an addend.png
7 as an addend (3)
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8 as an addend.png
8 as an addend (3)
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9 as an addend.png
9 as an addend (3)
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10Add within 100 by making the next 10.png
Add within 100 by making the next 10
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11Add 2-digit numbers making and crossing the 10.png
Add 2-digit #s making & crossing the 10
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12Add crossing the 10 within 100.png
Add crossing the 10 within 100
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13Add 1 more or 1 less than a multiple of 10 within 100.png
Add 1 more or less than a multiple of 10
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14Add 2-digit numbers within 100.png
Add 2-digit numbers within 100
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1 Subtract within 100 taking from the 10.png
Subtract within 100 taking from the 10
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2 2, 3, and 4 as subtrahends.png
2, 3, & 4 as subtrahends (3)
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3 5 as a subtrahend.png
5 as a subtrahend (3)
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4 6 as a subtrahend.png
6 as a subtrahend (3)
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5 7 as a subtrahend.png
7 as a subtrahend (3)
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6 8 as a subtrahend.png
8 as a subtrahend (3)
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7 9 as a subtrahend.png
9 as a subtrahend (3)
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8 Subtract 1 more or 1 less than a multiple of 10.png
Subtract 1 more/less than a mult of 10
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9 Subtract neighboring ones digits within 100.png
Subtract neighboring ones digits
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2Add multiples of 10 to multiples of 10 within 100.png
Add mult of 10 to mult of 10 within 100
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3Add multiples of 10 within 100.png
Add multiples of 10 within 100
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4Add within 100 without crossing the 10.png
Add within 100 without crossing the 10
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5Add 2-digit numbers within 100 without renaming.png
Add 2-digit #s without renaming
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6Add 2-digit numbers within 100 without renaming(2).png
Add 2-digit #s without renaming (2)
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8Add multiples of 10 to 2-digit numbers wtihin 100.png
Add multiples of 10 to 2-digit numbers
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3Subtract multiples of 10 within 40.png
Subtract multiples of 10 within 40
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4Subtract within 100 without crossing the 10.png
Subtract within 100 w/o crossing the 10
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5Subtract multiples of 10 from multiples of 10 within 100.png
Subtract multiples of 10 from mult of 10
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6Subtract multiples of 10 from 2-digit numbers.png
Subtract multiples of 10 from 2-digit #s
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7Subtract 2-digits from 2-digits without renaming.png
Subtract 2-digit #s without renaming
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4Add and subtract within 100 without crossing the 10.png
Add & sub w/in 100 w/o crossing the 10
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5Add and subtract multiples of 10 within 100.png
Add & subtract mult of 10 within 100
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6Add and subtract multiples of 10 within 100(2).png
Add & subtract mult of 10 within 100 (2)
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7Add and subtract 2-digit numbers without renaming.png
Add & sub 2-digit #s without renaming
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Subtract crossing the 10 within 100 - WM.png
Subtract crossing the 10 within 100
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Add and subtract crossing the 10 within 100 - WM.png
Add & subtract crossing the 10 w/in 100
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