Number Bonds to 20 for 1st or 2nd Grade Place Value Review
by The Mountain Teacher © 2024
Premier Publisher
Price: $3 USD
Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction,baseTen,placeValue
Grades: 1,2
Description
Searching for an adorable number bonds to 20 boom deck perfect for 1st grade review or 2nd grade students during back to school? Have students experts at number bonds to 20 in no time! Students and teachers will LOVE these 40 interactive cards, with 40 problems for number bonds to 20. Students will practice addition and subtraction to 20 by looking at the number bonds and using addition or subtraction to determine what the missing number is. Who are these BOOM cards for? These number bonds to 20 math fact fluency cards are PERFECT for 1st grade or 2nd grade students working on addition and subtraction to 20 math facts. Which standards are covered in the number bonds to 20 boom cards? - 1.OA.C.5: Relate counting to addition and subtraction (e.g., by counting on 2 to add 2). - 1.OA.C.6: 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 - 1 = 9); using the relationship between addition and subtraction (e.g., knowing that 8 + 4 = 12, one knows 12 - 8 = 4); and creating equivalent but easier or known sums (e.g., adding 6 + 7 by creating the known equivalent 6 + 6 + 1 = 12 + 1 = 13) - 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.
Acknowledgements
Clip art by Rainbow Sprinkle Studios and fonts by A Primary Kind of Life