counting 10-group 5-group Number Parade Math Expressions © Houghton Mifflin Harcourt Publishing Company M65 Vocabulary Cards (front) 1 M66 Number Parade 1 2 3 4 5 6 7 8 9 10 10-group or © Houghton Mifflin Harcourt Publishing Company 5-group 3 5-group counting 2 Math Expressions Vocabulary Cards (back) unknown partner partners Math Mountain known partner Math Expressions © Houghton Mifflin Harcourt Publishing Company M67 Vocabulary Cards (front) 7 10 3 partner total Math Mountain Tiny Tumblers partner partners 5=2+3 2 and 3 are partners of 5. 2 and 3 are 5-partners. 5 + known partner = 7 5 unknown partner 7 4 + 7 = 7 5 is the known partner. 4 © Houghton Mifflin Harcourt Publishing Company Vocabulary Cards (back) M68 Math Expressions switch the partners compare teen numbers Teen Equation Cards Math Expressions © Houghton Mifflin Harcourt Publishing Company M69 Vocabulary Cards (front) teen numbers 11, 12, 13, 14, 15, 16, 17, 18, 19 compare 3 less 7 greater 10 + 7 = 17 Teen Equation Cards 13 = 10 + 3 switch the partners 7+2 2+7 © Houghton Mifflin Harcourt Publishing Company Vocabulary Cards (back) M70 Math Expressions
© Copyright 2026 Paperzz