NAME ______________________________ DATE _______________

DAILY PRACTICE

More Adding and Subtracting 10

Solve the problems.

  • 1 How many cubes?

    A group of cube towers: ten-cube tower, ten-cube tower, ten-cube tower, cube, cube, cube, cube, cube, cube, cube, cube. A number card shows “+10.”

    _______________ + _______________ = _______________

  • 2 How many cubes?

    A group of cube towers: ten-cube tower, ten-cube tower, ten-cube tower, ten-cube tower, ten-cube tower, ten-cube tower, cube tower: cube, cube. A number card shows “−10.”

    _______________ − _______________ = _______________

NOTE

Students add 10 to and subtract 10 from 2-digit numbers.

MWI Adding or Subtracting 10


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Table of Contents

Investigations 3 in Number, Data, and Space®, Student Activity Book Unit 1 Building Numbers and Solving Story Problems Unit 2 Comparing and Combining Shapes Unit 3 How Many of Each? How Many in All? Unit 4 Fish Lengths and Fraction Rugs Unit 5 Number Games and Crayon Problems Unit 6 Would You Rather Be an Eagle or a Whale? Unit 7 How Many Tens? How Many Ones? Unit 8 Blocks and Buildings