Adding Decimals Using Models

Front

What is the sum of 0.7 and 0.44?

Back

0.7 + 0.44 = 1.14

Front

What is the sum of 0.32 and 0.17?

Back

0.32 + 0.17 = 0.49

Front

Which is greater: 0.4 or 0.297?

Back

0.4 > 0.297

Front

What is the sum of 0.8 and 0.7?

Back

0.8 + 0.7 = 1.5

Front

What is the sum of 0.50 and 0.23?

Back

0.50 + 0.23 = 0.73

Front

How do you add decimals using models?

Back

Align the decimal points and add as you would whole numbers, then place the decimal in the sum.

Front

What is the importance of aligning decimal points when adding?

Back

Aligning decimal points ensures that each digit is in the correct place value, leading to accurate sums.

Front

What is a model in the context of adding decimals?

Back

A model visually represents numbers, often using blocks or grids, to help understand addition.

Front

How can you represent 0.5 using a model?

Back

0.5 can be represented as 5 tenths in a grid model.

Front

What is the process for comparing two decimal numbers?

Back

Compare the digits from left to right, starting with the highest place value.