# Activities to Teach Students to Compare Decimals Using Grids

For many students, comparing decimals can be a difficult concept to grasp. However, when presented with activities that are both visually engaging and hands-on, students will be able to better understand and comprehend the concept. One effective way to teach students to compare decimals is by using grids. Here are some activity ideas to teach students to compare decimals using grids.

1. Color the Grid

In this activity, students will be given a blank grid and a single decimal number (i.e., 0.6). They will then be instructed to fill in some of the boxes on the grid with one color to represent the whole number portion of the decimal (in this case, 0). The rest of the grid will be filled in with a different color to represent the decimal portion (in this case, 0.6). The same process will be carried out for other decimals that they are given. Once they have completed the coloring, students can easily compare the decimals by looking at the number of boxes filled in with the same color.

2. Grid Races

This activity is a fun way to have students practice comparing decimals using grids. Divide the class into small groups and provide each group with a grid and a set of decimal cards. The cards can be shuffled and placed face down in a pile. The first member of each group draws a card, reads the decimal and fills out the grid accordingly. Once they have done this, they pass the card to the next member of the group who repeats the process with a new card. The first group to accurately fill out their grid with all of the decimals wins the race.

3. Decimal Values

This activity is great for students who are beginning to understand the concept of decimals. Provide students with a blank grid and a set of decimal cards ranging from 0.1 to 1.0, with increments of 0.1. Students will then have to fill in each grid with the value of the decimal card. Once they have completed the grid, ask students to compare the values of different cards by looking at the number of boxes filled in on the grid.

4. Order Up

In this activity, divide the class into groups and provide each group with a set of grid sheets and a set of decimal cards. The cards should range from 0.01 to 0.99. The first player of each group draws a card and fills in the first grid sheet with the value of that card. The second player then draws a card and fills in the second grid sheet with the value of the card. This continues until all grid sheets have been filled out. Once completed, each group must rearrange their grid sheets in order from smallest to largest decimal value.

In conclusion, teaching students to compare decimals using grids can be both fun and effective. These four activities offer a range of diverse approaches to teaching this concept, which will better engage students and deepen their understanding.