1st Grade Common Core: 1.NBT.2b
Common Core Identifier: 1.NBT.2b / Grade: 1
Curriculum: Number And Operations In Base Ten: Understand Place Value.
Detail: The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
24 Common Core State Standards (CCSS) aligned worksheets found:
How many counters are in the frames? This worksheet features double 10-frames with numbers up to 20.
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Write two addition and two subtraction facts shown by each double ten frame.
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Draw the correct number of counters in each set of double frames.
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How many more counters are needed to make 20 in each group?
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Help the mouse find the cheese. Along the way, answer the addition facts with sums to 20.
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Esta hoja de trabajo tiene marcos de diez con fichas rojas y blancas que suman diez. Los estudiantes encontrarán el número faltante para completar el hecho matemático.
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Usando esta actividad imprimible, los estudiantes pueden encontrar su pieza de rompecabezas correspondiente resolviendo problemas básicos de suma.
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This worksheet has ten-frames with red and white counters all adding up to ten. Students will find the missing number to complete the math fact.
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Using this printable activity, students can find their matching puzzle piece by solving basic addition problems.
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Juego de cartas de memoria. Voltea las cartas para emparejar cada suma con el dominó correcto.
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Here's a complete set of triangular fact family flashcards to teach subtraction and addition facts.
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Try to find and circle all of the addition facts hidden in this number hunt puzzle. It's kind of like a word search, except students search for addition facts.
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Conjunto completo de tarjetas de suma imprimibles hasta 9 + 9. Este conjunto de hojas de trabajo gratuito tiene cuatro tarjetas grandes por página.
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Memory match card game. Flip cards to match each addition fact with the correct domino.
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Prueba este divertido y gratuito juego de reacción en cadena que enseña datos básicos de suma.
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Complete set of printable addition flash cards up to 9 + 9. This free worksheet set has four large cards per page.
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Aquí tienes un conjunto completo de tarjetas didácticas triangulares de familias de hechos para enseñar las operaciones de resta y suma.
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Use this double ten frame (20-frame) template for your manipulative math lessons.
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Intenta encontrar y encerrar todos los hechos de adición escondidos en este rompecabezas de búsqueda de números. Es algo así como una sopa de letras, excepto que los estudiantes buscan hechos de adición.
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Try this fun and free chain reaction game that teaches basic addition facts.
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Los jugadores emparejan la tarjeta de la suma con los resultados.
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For each picture, tell how many more counters are needed to make ten.
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