Grade 2
-
Strand 2
- 2.2.A
- 2.2.B
- 2.2.C
- 2.2.D
- 2.2.E
- 2.2.F
-
Strand 3
- 2.3.A
- 2.3.B
- 2.3.C
- 2.3.D
-
Strand 4
-
Strand 5
- 2.5.A
- 2.5.B
-
Strand 6
-
Strand 7
-
Strand 8
-
Strand 9
- 2.9.A
- 2.9.B
- 2.9.C
- 2.9.D
- 2.9.E
- 2.9.F
- 2.9.G
-
Strand 10
- 2.10.A
- 2.10.B
- 2.10.C
- 2.10.D
-
Strand 11
- 2.11.A
- 2.11.B
- 2.11.C
- 2.11.D
- 2.11.E
- 2.11.F
TEKS Math Standard: 2.4.B
add up to four two-digit numbers and subtract two-digit numbers using mental strategies and algorithms based on knowledge of place value and properties of operations
How Many Will There Be? The Fence
Start with one fence section: four pieces of wood. Students count, hunt for patterns, and push their predictions further and further — until they can name the step from the total alone.
How Many Ways: Add to 50
Fill in the blanks so two numbers add to exactly 50, using each digit only once. Then find the sneaky ways that start with a zero.
Broken Calculator: 2-Digit Addition
This calculator adds two-digit numbers wrong, the same way every time. Crack the rule, then predict its next mistake.
Broken Calculator: 2-Digit Subtraction
This calculator gets subtraction wrong the same way every time. Can your students crack its broken rule?
Adding and Subtracting Fruit
Use super cute fruit to introduce algebraic thinking to your young math students.
Spring Math Worksheets: Addition and Subtraction
Four sets of 2-digit and 3-digit addition and subtraction practice. But the unknown isn’t where you expect it to be!