ANSWERS: GROUNDHOG GET-TOGETHER: Molly needed to multiply 2 × 20 first according to the order of operations, 40 + 5 = 45 invitations; CHOOSING CHOCOLATES: Vanessa should eat chocolate #1 or #9; SHAPE SEARCH: 0 sides: circle, 3 sides: triangle, 4 sides: square, 5 sides: pentagon, 6 sides: hexagon; TWO TRUTHS AND ONE LIE: Equation #3 is a lie, 3 × 15 = 45.