Updated: 08 Jun 2023
Practice the doubles minus one addition strategy with this one-page worksheet.
Non-Editable: PDF
Pages: 2 Pages
Grades: 1 - 2
Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten (e.g., 8 + 6 = 8 + 2 + 4 = 10 + 4 = 14); decomposing a number leading to a ten (e.g., 13 - 4 = 13 - 3 - 1 = 10 - ...
Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
Apply basic fact strategies to add and subtract within 20, including making 10 and decomposing a number leading to a 10;
Recall basic facts to add and subtract within 20 with automaticity;
Practice the doubles minus one addition strategy with this one-page worksheet.
Use this teaching resource in the classroom when teaching near doubles.
Students use the doubles minus one strategy to complete the number sentences on the worksheet provided.
An answers sheet has been provided.
Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten (e.g., 8 + 6 = 8 + 2 + 4 = 10 + 4 = 14); decomposing a number leading to a ten (e.g., 13 - 4 = 13 - 3 - 1 = 10 - ...
Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
Apply basic fact strategies to add and subtract within 20, including making 10 and decomposing a number leading to a 10;
Recall basic facts to add and subtract within 20 with automaticity;
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30 game boards to use when practicing the doubles plus one strategy with single and double-digit numbers.
30 game boards to use when practicing the doubles minus one strategy with single and double-digit numbers.
Practice the doubles minus one addition strategy with this one-page worksheet.
Practice the doubles plus one addition strategy with this one-page worksheet.
Practice the doubles minus one addition strategy with this dice game.
Practice the doubles plus one addition strategy with this dice game.
Practice the doubles plus one addition strategy with this one-page worksheet.
Practice the doubles addition strategy with this fun board game.
A fun game for students to play when learning to double two-digit numbers.
A set of addition dominoes to use in the classroom when applying counting on strategies.
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