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 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

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)