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Lines, Bars and Circles: How William Playfair Invented Graphs
$628 -
Summer Brain Quest Between Grades 5 & 6
$453 -
Word Problems Using Fractions
$1,257 -
100 Snowflakes: A Winter Counting Book
$315 -
Summer Brain Quest Between Grades 4 & 5
$453 -
Spectrum Critical Thinking for Math, Grade 4
$350 -
Spectrum Critical Thinking for Math, Grade 6
$350 -
Word Problems Using Multiplication and Division
$527 -
Dependent and Independent Variables
$348 -
Word Problems Using Ratios and Proportions
$1,257 -
Word Problems Using Operations and Algebraic Thinking
$527 -
Spectrum Critical Thinking for Math, Grade 1
$350 -
3rd Grade Reading and Writing
$313 -
Goodnight, Numbers
$595 -
Investigating Second Grade
$455 -
Spectrum Critical Thinking for Math, Grade 3
$350 -
Complete Book of Grade 1
$453 -
Chicks 2, 4, 6: A Baby Animals Counting by Twos Book
$315 -
Cambridge O Level Mathematics
$1,179 -
Word Problems Using Decimals and Percentages
$1,257