How to subtract decimals - PSAT Math
Card 1 of 21
Round the answer to the nearest tenth.

Round the answer to the nearest tenth.
Tap to reveal answer
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
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Find the difference.

Find the difference.
Tap to reveal answer
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Simplify:

Simplify:
Tap to reveal answer
Start by simplifying within the parentheses:


Then add/subtract each number

When you finish simplifying, the answer is 0.
Start by simplifying within the parentheses:
Then add/subtract each number
When you finish simplifying, the answer is 0.
← Didn't Know|Knew It →
Round the answer to the nearest tenth.

Round the answer to the nearest tenth.
Tap to reveal answer
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
← Didn't Know|Knew It →
Find the difference.

Find the difference.
Tap to reveal answer
← Didn't Know|Knew It →
Simplify:

Simplify:
Tap to reveal answer
Start by simplifying within the parentheses:


Then add/subtract each number

When you finish simplifying, the answer is 0.
Start by simplifying within the parentheses:
Then add/subtract each number
When you finish simplifying, the answer is 0.
← Didn't Know|Knew It →
Find the difference.

Find the difference.
Tap to reveal answer
← Didn't Know|Knew It →
Round the answer to the nearest tenth.

Round the answer to the nearest tenth.
Tap to reveal answer
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
← Didn't Know|Knew It →
Simplify:

Simplify:
Tap to reveal answer
Start by simplifying within the parentheses:


Then add/subtract each number

When you finish simplifying, the answer is 0.
Start by simplifying within the parentheses:
Then add/subtract each number
When you finish simplifying, the answer is 0.
← Didn't Know|Knew It →
Round the answer to the nearest tenth.

Round the answer to the nearest tenth.
Tap to reveal answer
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
← Didn't Know|Knew It →
Find the difference.

Find the difference.
Tap to reveal answer
← Didn't Know|Knew It →
Simplify:

Simplify:
Tap to reveal answer
Start by simplifying within the parentheses:


Then add/subtract each number

When you finish simplifying, the answer is 0.
Start by simplifying within the parentheses:
Then add/subtract each number
When you finish simplifying, the answer is 0.
← Didn't Know|Knew It →
Round the answer to the nearest tenth.

Round the answer to the nearest tenth.
Tap to reveal answer
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
← Didn't Know|Knew It →
Find the difference.

Find the difference.
Tap to reveal answer
← Didn't Know|Knew It →
Simplify:

Simplify:
Tap to reveal answer
Start by simplifying within the parentheses:


Then add/subtract each number

When you finish simplifying, the answer is 0.
Start by simplifying within the parentheses:
Then add/subtract each number
When you finish simplifying, the answer is 0.
← Didn't Know|Knew It →
Round the answer to the nearest tenth.

Round the answer to the nearest tenth.
Tap to reveal answer
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
← Didn't Know|Knew It →
Find the difference.

Find the difference.
Tap to reveal answer
← Didn't Know|Knew It →
Simplify:

Simplify:
Tap to reveal answer
Start by simplifying within the parentheses:


Then add/subtract each number

When you finish simplifying, the answer is 0.
Start by simplifying within the parentheses:
Then add/subtract each number
When you finish simplifying, the answer is 0.
← Didn't Know|Knew It →
Round the answer to the nearest tenth.

Round the answer to the nearest tenth.
Tap to reveal answer
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.
← Didn't Know|Knew It →
Find the difference.

Find the difference.
Tap to reveal answer
← Didn't Know|Knew It →