Math Review Semester 1

Front

What do you need to add and subtract fractions?

Back

Common denominators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

Back

18.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

Calculate: 54.89 x 10^2 = ?

Back

5,489.

Tags

CCSS.5.NBT.A.2

Front

When decimals are divided by powers of ten, the digits move to the _________, which means the decimal moves to the __________.

Back

right; left.

Tags

CCSS.5.NBT.A.2

Front

If there are 4 liters of water in a pitcher and 8 glasses are filled with 325 milliliters each, how much water remains in the pitcher?

Back

1.4 liters.

Tags

CCSS.5.MD.A.1

Front

What is a fraction?

Back

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the least common multiple (LCM)?

Back

The smallest multiple that two or more numbers share.

Front

What is the greatest common factor (GCF)?

Back

The largest number that divides two or more numbers without leaving a remainder.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the formula for finding the area of a rectangle?

Back

Area = length x width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3