# Addition and Subtraction Within 100 (Year 2)

Free worksheets, games, songs and resources to support children learning to add and subtract numbers up to 100 (UK Year 2 Objectives).

Subtracting 1 (within 100)

Adding 1 (within 100) Tricky Ones

Subtracting 1 (within 100) Tricky Ones

Subtract 1/10 within 10/100

Adding 10 to multiples of 10

Subtracting 10 from a multiple of 10

Add a 1-digit number to a multiple of 10.

Add a 1-digit number to a 2-digit number.

Subtract a 1-digit number from a multiple of 10.

Subtract a 1-digit number from a 2-digit number.

Add or subtract a 1-digit number to or from a multiple of 10.

Add or subtract a 1-digit number to or from a 2-digit number.

Make 10 / Make 100 (Multiples of 10)

Add 10 to a 2-digit number (within 100)

Subtract 10 from a 2-digit number

Add/subtract 10 with 2-digit numbers (within 100)

Add multiples of 10 to 2-digit numbers (within 100)

Subtract multiples of 10 from 2-digit numbers

Add 1s (within 10) and related 10s (within 100)

Subtracting 1s (within 10) and related 10s (within 100)

Subtract 10 / subtract 9 (2-digit)

Subtract 10 / Subtract 11 (2-digit)

Column Addition Within 100 (No Regrouping)

Consolidation of written addition within 100 (no regrouping). Set of 5 sheets.

Column Subtraction Within 100 (No Regrouping)

Consolidation of written subtraction within 100 (no regrouping). Set of 5 sheets.

Horizontal to Column Addition Within 100

Consolidation of written addition within 100 with no regrouping. Set of 5 sheets.

Horizontal to Column Subtraction Within 100

Consolidation of written subtraction within 100 with no regrouping. Set of 5 sheets.

Expanded Addition Within 100 (No Regrouping)

Consolidation of expanded column addition within 100 (no regrouping). Set of 5 sheets.

Column Addition Within 100 (All Regrouping)

Consolidation of written addition within 100 (all regrouping). Set of 5 sheets.

Column Subtraction Within 100 (All Regrouping)

Consolidation of written subtraction within 100 (all regrouping). Set of 5 sheets.

Horizontal to Column Addition Within 100

Consolidation of written addition within 100 with all regrouping. Set of 5 sheets.

Horizonal To Column Subtraction Within 100

Consolidation of written subtraction within 100 (all regrouping). Set of 5 sheets.

Expanded Addition Within 100 (All Regrouping)

Consolidation of expanded addition within 100 (all regrouping). Set of 5 sheets.

Column Addition Within 100 (Mixed Regrouping)

Consolidation of written addition within 100 (mixed regrouping). Set of 5 sheets.

Column Subtraction Within 100 (Mixed Regrouping)

Consolidation of written subtraction within 100 (mixed regrouping). Set of 5 sheets.

Horizonal To Column Addition Within 100

Consolidation of written addition within 100 (mixed regrouping). Set of 5 sheets.

Horizonal To Column Subtraction Within 100

Consolidation of written subtraction within 100 (mixed regrouping). Set of 5 sheets.

Expanded Addition Within 100 (Mixed Regrouping)

Consolidation of expanded addition within 100 (mixed regrouping). Set of 5 sheets.

Expanded Subtraction Within 100 (No Regrouping)

Consolidation of expanded subtraction within 100 (no regrouping). Set of 5 sheets.

Set your time and see how many one more/one less (within 100) questions you can answer. Use the number grid to help if needed.

Add 1-digit to a multiple of 10

Subtract a 1-digit number from a multiple of 10

Add 1-digit and 2-digit numbers interactive

Set your time and see how many questions you can answer. Use the number track to help if needed.

Subtract a 1-digit number from a 2-digit number

Set your time and see how many questions you can answer. Use the number track to help if needed.