3.NBT.A.3 Find the product of one-digit whole numbers by multiples of 10 in the range 10-90, such as 9 × 80. Students use a range of strategies and algorithms based on place value and properties of operations.
3.DR.A Pose investigative questions and collect/consider data.
3.DR.A.1 Generate questions to investigate situations within the classroom, school or community. Collect or consider measurement data that can naturally answer questions by using information presented in a scaled picture and/or bar graph.