ADD/SUBTRACT/MULTIPLY DECIMALS LESSON

Adding and Subtracting decimals is very similar.

When adding decimals it doesn't matter which number goes on top.

Add 63.547 and 2.88

When subtracting decimals its important to write the number with the biggest value on top.

What is the decimal equivalent of 57

If I want to subtract 49.235 and 4.9235 which number goes on top?

Subtract 82.7 - 4.59

subtract 10 and 2.542

How many digits should be after the decimal in my answer if I multiply 45.899 and 4.999?

How many digits should be after the decimal in my answer if I multiply 2.95 and 3.2?

How many digits should be after the decimal in my answer if I multiply 200 and 5.72?

Multiply the following:

5.9 and 0.3

Multiply 15 and 0.9

Multiply 15.7 and 2.9

What is 0.63 + 1.89?

What is 1.20 + 2.80?

What is 1.8-0.9?

What is 0.991 - 0.45?

What is 3.57 x 4.6?