## Math 1-2 SoftwareSchool Zone I Know It! books have set the standard for home learning materials. Each book is developed by professional educators to complement the curriculum at each grade. Each I Know It! book has clear instructions and fun-to-do exercises. |

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9 hundreds Add or Subtract add the tens Answer Key Asteroid Bigger Numbers bought cherries child Circle each set Circle the correct Circle the hundreds Circle the numerals Circle the tens Connect the dots Count to 100 dots counting Draw 2 sets fact family Find the answers Find the Sums Fractions frogs were left graphing and story happy alligators include matching shapes Installer kittens left Read lily pads math concepts math skills missing numerals Multiply Multiply Multiply the numbers nickels Number lines number sentence number shows number words numeral that comes pads with frogs Pattern Puzzles Place the CD place values players learn Read each numeral Read the story Regroup Rename reward pieces Reward Room rhinos shows 5 hundreds story problems subtract to find tens ones tens trom Workbook worms Write a number Write the answer Write the difference Write the equations Write the missing Write the numeral www.schoolzone.com