CAMPING Friends of 10 - Add 3 Numbers Friendly Numbers

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by Carrie Lutz

Price: 300 points or $3 USD

Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction

Grades: 1,2

Description: Having a Classroom Campout this year? This camping themed set of task cards will help your students practice ways to make ten while adding three numbers. Students will use the code to create the equation. Then, they will find the two friendly numbers to make a ten and add the 3rd addend to it. Students will type in the numbers, then submit their answer. Sums within 18. There are 30 Digital Task Cards The set is broken in to two parts. The first 15 cards have 3 addends- the friendly numbers are together. 6 + 4 + 3 = 13 The second 15 cards have 3 addends- the friendly numbers are separated by the 3rd addend. 6 + 3 + 4 = 13 TEKS: MA.1.3.B Number and operations. The student applies mathematical process standards to develop and use strategies for whole number addition and subtraction computations in order to solve problems. The student is expected to: use objects and pictorial models to solve word problems involving joining, separating, and comparing sets within 20 and unknowns as any one of the terms in the problem such as 2 + 4 = [ ]; 3 + [ ] = 7; and 5 = [ ] − 3; Common Core: CCSS 2.OA.B.2 Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.