5th Grade Math

Front

What is an exponent?

Back

An exponent is a number that shows how many times to use the base in a multiplication. For example, in 10^3, 10 is the base and 3 is the exponent, meaning 10 is multiplied by itself 3 times (10 x 10 x 10 = 1000).

Tags

CCSS.6.EE.A.1

Front

What is standard form in mathematics?

Back

Standard form is a way of writing numbers using digits. For example, the number 82.792 is in standard form.

Tags

CCSS.5.NBT.A.3A

Front

How do you convert a number in expanded form to standard form?

Back

To convert from expanded form to standard form, add the values together. For example, (2 x 1) + (8 x 10) + (2 x 0.001) + (9 x 0.01) + (7 x 0.1) = 82.792.

Tags

CCSS.5.NBT.A.3A

Front

What is the product of 22.2 and 0.44?

Back

The product is 9.768.

Tags

CCSS.6.NS.B.3

Front

How do you determine the location of the decimal point in multiplication?

Back

Count the total number of decimal places in the factors. The product will have that many decimal places.

Tags

CCSS.5.NBT.B.7

Front

What is the result of multiplying 56.73 by 10^3?

Back

The result is 56,730.

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CCSS.5.NBT.A.2

Front

What is the sum of 6.1 and 1.9?

Back

The sum is 8.0.

Tags

CCSS.6.NS.B.3

Front

What does it mean to add decimals?

Back

Adding decimals involves lining up the decimal points and adding each column, just like whole numbers.

Tags

CCSS.5.NBT.B.7

Front

What is the value of 10^3?

Back

The value of 10^3 is 1000.

Tags

CCSS.5.NBT.A.2

Front

How do you write 56.73 in expanded form?

Back

56.73 in expanded form is (5 x 10) + (6 x 1) + (7 x 0.1) + (3 x 0.01).

Tags

CCSS.5.NBT.A.3A