This spiral review revisits fourth grade standards that have been taught throughout the school year (so far). This week's review is 32 questions spread over 5 days (labeled "Day 1", "Day 2", etc.). Most of the questions provided have multiple parts to them. The new standards that are included this week introduce lines, rays, angles, triangles, and quadrilaterals.Some uses of the review pages are morning work, center work, or homework.The standards reviewed this week are: 4.NBT.A.1, 4.NBT.A.2, 4.