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you can write numerical expressions to describe the situations around the house for example "we brought a case of 24 water bottles and have used 13 bottles what expression shows how many are left?" can be represented by the expression 24 - 13

Sagot :

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Groceries

Buying Eggs: If you bought a carton of 12 eggs and used 8 for cooking, the expression to show how many are left would be: 12 - 8 = 4 eggs.

Purchasing Toilet Paper: If you bought a pack of 24 rolls and have used 17 rolls, the expression to represent the remaining rolls would be: 24 - 17 = 7 rolls.

Household Supplies

Laundry Detergent: If you had a bottle of 64 ounces of detergent and used 28 ounces, the expression to show how much is left would be: 64 - 28 = 36 ounces.

Paper Towels: If you started with a roll of 100 sheets and have used 42 sheets, the expression to represent the remaining sheets would be: 100 - 42 = 58 sheets.

Electronics

Charging Devices: If your phone battery was at 80% and you used 35% of the battery, the expression to show the remaining battery percentage would be: 80% - 35% = 45%.

Replacing Batteries: If your remote control requires 4 AAA batteries and you have 2 old batteries left, the expression to show how many new batteries you need to buy would be: 4 - 2 = 2 batteries.

Remember, these numerical expressions can help you keep track of the quantities and usage of various items around your home, making it easier to manage your household effectively.