A set of dominoes to use in the classroom when matching friends of 30.
Use this teaching resource during numeracy group activities to help students identify the different number combinations that make 30.
Print, cut and laminate a class set of the dominoes and store in a zip-loc bag.
Individually, or in small groups, students connect the dominoes by matching two numbers that make 30. For example, 2 + 28, 5+ 25, 26 +4.
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 - ...
Apply basic fact strategies to add and subtract within 20, including making 10 and decomposing a number leading to a 10;
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Use this set of dominoes when learning how to match 2-digit numbers written in standard form and expanded form.
Use this set of dominoes when learning how to match 3-digit numbers written in standard form and expanded form.
Use this set of dominoes when learning how to match 4-digit numbers written in standard form and expanded form.
Use this set of dominoes when learning how to match 5-digit numbers written in standard form and expanded form.
Build vocabulary and spelling skills and have fun with contraction word games.
Practice telling time to the nearest hour, quarter hour, or half hour by matching 32 analog and digital clock dominoes.
Practice counting objects by matching 28 numeral and picture dominoes.
Build vocabulary and spelling skills and have fun with abbreviation word games.
Practice telling time to the nearest 5 minutes by matching 32 analog and digital clock dominoes.
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