NC6NS3 Lesson 7 P1 Add & Subtract Decimals

Front

What is the sum of 7.89 and 5.49?

Back

13.38

Front

How do you calculate change from a $20 bill after spending $7.89 and $5.49?

Back

$20 - (7.89 + 5.49) = $6.62

Front

What is 2 - 0.43?

Back

1.57

Front

What is the total of 42.07, 29.3, and 34.8 miles?

Back

106.17 miles

Front

How do you find the total distance traveled if you swim 0.72 miles and run 1.65 miles?

Back

0.72 + 1.65 = 2.37 miles

Front

What is the difference between 13.09 miles and 9.84 miles?

Back

3.25 miles

Front

Define decimals.

Back

Decimals are numbers that represent a fraction of ten, using a decimal point to separate the whole number from the fractional part.

Front

What is the place value of the digit 7 in the number 7.89?

Back

The place value of 7 in 7.89 is 7 tenths.

Front

How do you add decimals?

Back

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

Front

What is the process for subtracting decimals?

Back

Align the decimal points, subtract as you would whole numbers, and place the decimal point in the difference.