In addition, it makes a good homework game for teaching someone at home. Base ten blocks are essential for a concrete conceptual understanding of place value. If your school doesn't have base ten blocks, improvise with popscicle sticks bundled together with a rubberband to form tens or hundreds. When they understand the concept, you can play many games quickly that are fun to reinforce the concept. Then the other child rolls and does likewise.
Children work individually or in groups starting with same material as above less the dice.
The teacher rolls one pair of big dice and a student calls out the number. The kids can also make their own puzzles for the class to figure out. Hand out menus to each group. Students plan and order-out lunch for their group, with each student selecting what they want and totalling their price. One student from each group writes their choices under the headings.