Brook Knoll Elementary (Scotts Valley USD) teachers eager to use Marcy Cook's books after her workshop, Mathematics: The Thinking Sport

3 - 6

### CRACK THE CODE, BOOK A

180 daily problems including alphabet and symbol codes plus 36 pages of progression challenges; ideal for stumper problems
\$15.00

4 - 8

### CRACK THE CODE, BOOK B

180 daily problems including alphabet and symbol codes plus 36 pages of code deciphering; ideal for stumper problems
\$15.00

K - 3

### CRAYON LOGIC

80 activities for an introduction to if...then... reasoning by finding the proper placement for colors with numbers; 20 activities with 3 colors, 20 activities with 4 colors, 20 activities with 5 colors, and 20 activities with 6 colors; ideal for starters
\$15.00

2 - 6

### CRISS CROSS SHOWINGS FOR MULTIPLICATION

90 actvities which use criss cross multiplication models as visualizations of rectangular arrays for showing and estimating multiplication products and multiplication fact equations; ideal for starters
\$15.00

K - 4

### CRITTER LEG COUNT

NEW

composing/decomposing numbers by using "critter" pictures to show a specific number of legs

\$15.00

1 - 5

### DEALING WITH DOMINOES I

activities with double six and double nine dominoes to drill basic arithmetic concepts and operations such as addition, subtraction, and multiplication; ideal for centers for independent task time

For Marcy's interactive whiteboard activities (ActivPacks) go to prometheanplanet.com

\$15.00

2 - 6

### DEALING WITH DOMINOES II

puzzle like activities utilizing a double six set of dominoes; ideal for centers for independent task time

For Marcy's interactive whiteboard activities (ActivPacks) go to prometheanplanet.com

\$15.00

4 - 7

### DECIMAL PLACE VALUE & NUMBER SENSE-- BUILD A NUMBER

80 activities for building numbers with whole numbers plus digits to the right of the decimal point:  tenths, hundredths, thousandths, and ten thousandths *NEW ITEM*
\$15.00

4 - 8

### DETECTIVE/PROBLEM SOLVER

36 pages of word problems to be done with the detective communicating the problem to the problem solver and 36 pages of spatial designs to encourage mathematical communication skills
\$15.00

2 - 5

### DO TALK IT OVER

72 cooperative, manipulative math experiences for small groups of students to discuss; ideal for starters
\$15.00

3 - 6

### DOMINO ALGEBRA

20 two-page spreads as algebra experiences utilizing double six dominoes, including recording algebra equations; ideal for centers for independent task time

For Marcy's interactive whiteboard activities (ActivPacks) go to prometheanplanet.com

\$15.00

1 - 3

### DUO DO DOMINOES

40 primary tasks for counting and problem solving using a set of double six dominoes; ideal for centers for independent task time
\$15.00

2 - 5

### EARLY COMMUNICATING WITH TILES

45 activities with listing all ten tiles by hearing and speaking the language of mathematics and 45 tile placement activities for individual or partner pursuit; ideal for starters
\$15.00

K - 1

### EARLY SKILLBOARD MATH

24 different skillboards and numerous pages of pictures and verbal clues covering concepts such as before, after, more, less, greater than, and between; ideal for starters
\$15.00

3 - 6

### ELEMENTARY ALGEBRA EXPERIENCES

algebra experiences utilizing 3 different variables where students talk algebra talk and write algebra equations; beansticks are utilized for the activities
\$15.00

2 - 6

### FIND THE NUMBERS AND WORDS

104 activities for locating numbers on the hundred chart, writing questions for answers, and writing in mathematics; ideal for starters
\$15.00

2 - 5

### FIND THE X TILE

100 activities discovering the value of x by listening to mathematical vocabulary clues & eliminating numbers until only one single-digit number remains; ideal for starters
\$15.00

4 - 8

### FINDING X ...ALGEBRA BEGINNINGS

100 activities utilizing math vocabulary and the problem strategy of elimination to determine the value for x; ideal for starters
\$15.00

2 - 5

### FOLLOW THE CLUES WITH TILES

90 cooperative problem solving activites for groups of 4 involving reading clues, sharing information, building numbers, and agreeing on a number which meets everyone's criteria
\$15.00

4 - 8

### FORM AN EQUATION

120 activites for creating balances by utilizing designated digits to form equations: addition, subtraction, multiplication, division, and mixed basic operations; ideal for starters and/or stumpers
\$15.00