NAME ______________________________ DATE _______________

DAILY PRACTICE

A Crayon Puzzle about 10

I have 10 crayons.

5 crayons are red.

The rest are blue.

How many crayons are blue?

NOTE

Students solve a put together/take apart problem about 10 with one addend unknown.

MWI Crayon Puzzles: One Addend Unknown


End ofPage 211

Table of Contents

Investigations 3 in Number, Data, and SpaceĀ®, 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