John rode 2.7 km on his bike. His sister Sally rode 3250m on her bike. Who rode the furtherest and how much further did they ride (answer in km)?
Jessica is measuring two line segments. The first line segment is 30.3cm long. The second line segment is 508mm. How long are the two line segments together? (answer in cm)
Alex weighs 56.7 kg. He would like to wrestle in the next higher junior division weight class. The next weight class is from 65 pounds to 74 pounds. How many pounds does Alex need to gain?
3. Use arrays to find the areas of rectangles and the volumes of cuboids - when the dimensions are in whole numbers