Add 2-digit #s within 40 with renaming
Add 2-digit #s within 40 w/o renaming
Add 2-digit #s & 1-digit #s within 40
Add crossing the 10 within 40
Add 2-digit numbers within 40
Add without crossing the 10 within 40
Add multiples of 10 within 40
Add within 40
Add & subtract multiples of 10 within 40
Add multiples of 10 within 100
Add mult of 10 to mult of 10 within 100
Add 2-digit #s without renaming
Add 2-digit numbers within 100
Subtract multiples of 10 from mult of 10
Subtract multiples of 10 within 40
2 & 5 as addends
2 & 5 as addends (2)
3 & 4 as addends
3 & 4 as addends (2)
6 as an addend
6 as an addend (2)
7 as an addend
7 as an addend (2)
8 as an addend
8 as an addend (2)
9 as an addend
9 as an addend (2)
2, 3, & 4 as subtrahends
2, 3, & 4 as subtrahends (2)
5 as a subtrahend
5 as a subtrahend (2)
6 as a subtrahend
6 as a subtrahend (2)
7 as a subtrahend
7 as a subtrahend (2)
8 as a subtrahend
8 as a subtrahend (2)
9 as a subtrahend
9 as a subtrahend (2)
Add 3 single-digit #s by making 10
Add 3 single-digit #s by making 10 (2)
Add 3 single-digit #s by making 10 (3)
Add by making 10 with 2 & 5 as addends
Add by making 10 with 3 & 4 as addends
Add by making 10 with 6 as an addend
Add by making 10 with 7 as an addend
Add by making 10 with 8 as an addend
Add by making 10 with 9 as an addend
Add crossing 10 within 20
Subtract within 20 without crossing 10
Subtract within 20 w/o crossing 10 (2)
Subtract crossing 10 within 20
Add & sub within 20 w/o crossing 10
Add & subtract crossing 10 within 20
Commutative Property of Addition (2)
Equivalent number sentences
Equivalent number sentences (2)
Link missing addends to subtract
Link missing addends to subtract (2)
Link missing addends to subtract (3)
Link missing addends to subtract (4)
Link missing addends to subtract (5)
Link missing addends to subtract (6)
2, 3, & 4 as addends
5 as an addend
6 as an addend (3)
7 as an addend (3)
8 as an addend (3)
9 as an addend (3)
2, 3, & 4 as subtrahends (3)
5 as a subtrahend (3)
6 as a subtrahend (3)
7 as a subtrahend (3)
8 as a subtrahend (3)
9 as a subtrahend (3)
Subtract neighboring ones digits
Subtract 1 more/less than a mult of 10
Add multiples of 10 to 2-digit numbers
Add within 100 without crossing the 10
Add 2-digit #s without renaming (2)
Add within 100 by making the next 10
Add 2-digit #s making & crossing the 10
Add crossing the 10 within 100
Add 1 more or less than a multiple of 10
Subtract within 100 w/o crossing the 10
Subtract 2-digit #s without renaming
Subtract multiples of 10 from 2-digit #s
Subtract within 100 taking from the 10
Subtract crossing the 10 within 100
Add & sub 2-digit #s without renaming
Add & subtract mult of 10 within 100
Add & subtract mult of 10 within 100 (2)
Add & sub w/in 100 w/o crossing the 10
Add & subtract crossing the 10 w/in 100
Add by making the next 10
Add multiples of 10 within 200
Add within 200 without renaming
Add multiples of 100 within 1,000
Add multiples of 10 & 100 within 1,000
Add 3-digit numbers without renaming
Add mult of 10 by making the next 100
Add 3-digit numbers to 99, 98, & 95
Add 3-digit numbers in the 90s
Subtract within 200
Subtract within 200 (2)
Subtract within 200 (3)
Subtract within 200 without renaming
Subtract multiples of 10 within 1,000 (2)
Subtract multiples of 100 within 1,000
Subtract mult of 10 & 100 within 1,000
Subtract 3-digit #s without renaming
Subtract multiples of 10 within 1,000
Sub 1-digit #s from 3-digit mult of 10
Subtract 1 or 2 less than a multip of 10
Subtract 99, 98, & 95
Subtract 3-dig #s ending in 99, 98, & 95
Add & sub within 200 without renaming
Add & subtract mult of 100 within 1,000
Add & sub 3-digit #s without renaming
Add 10 & 100 to a 3-digit number
Subtract 10 & 100 from 3-digit numbers
Add within 20 without crossing 10
Fact families within 20
True & false # sentences within 20
Even & odd numbers
Even & odd numbers (2)
Link addition & subtraction (3)
Even & odd sums
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