Free open-and-go interactives that inspire kids to love math!Keep exploring7th GradeStandard setClearHow do you count tigers you can't see?7th Grade · Sampling · about 3 minCCSS 7.SP.A.1 · CCSS 7.SP.A.2Why is the Eiffel Tower taller in summer?7th Grade · Proportional relationships · about 3 minCCSS 7.RP.A.2.b · CCSS 7.RP.A.2.aA rope around the Earth7th Grade · Circles · about 2 minCCSS 7.G.B.4Time is a ruler7th Grade · Proportional relationships · about 2 minCCSS 6.RP.A.3.b · CCSS 7.RP.A.2.bThe shrink ray problem7th Grade · Percent change · about 2 minCCSS 7.RP.A.3Why does Greenland look as big as Africa?7th Grade · Scale drawings · about 2 minCCSS 7.G.A.1How fast can a town warm up?7th Grade · Negative numbers · about 3 minCCSS 7.NS.A.1.c · CCSS 7.NS.A.3Why is a spaghetti bridge full of triangles?7th Grade · Triangles · about 3 minCCSS 7.G.A.2