Sadlier Math First Grade Chapter 11: Addition Two-Digit Numbers


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These activities are designed to go along with Sadlier Math but can also be used with any other math series!

Students will

  • add multiples of ten using models
  • use place value models to add two-digit numbers
  • use mental math to add two-digit numbers
  • use make a ten and break apart strategies
  • add two-digit numbers with regrouping (can be used as a challenge for high students)

These 12 activities help students practice adding two-digit numbers.

– Mental Math Task Cards + Recording Page

– Adding Tens Homework Pages

– Matching Tens Addition Cards

– Adding Multiples of Tens Homework Pages

– Adding Multiples of Ten Task Cards + Recording Page

– Count On to Add Write & Wipe Cards

– Count On to Add Homework Pages

– Make a Ten Addition Write & Wipe Cards

– Make Ten to Add Homework Pages

– Adding Two Digit Numbers Task Cards + Recording Page

– Break Apart Addition Matching Cards

– Break Apart Addition Homework Pages

Plus the following DIGITAL Sadlier Math activities! – Compatible with Google Classroom

138 slides in total

  • Adding Multiples of Ten Digital Task Cards
  • Adding Two-Digit Numbers Digital Task Cards – 2 sets with and w/o Regrouping
  • Break Apart Addition Digital Task Cards – 3 sets for differentiation
  • Count On to Add Digital Task Cards
  • Make a Ten Adding Digital Task Cards
  • Mental Math Addition Digital Task Cards

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