3rd Grade Math Review

Front

What is the associative property in multiplication?

Back

The associative property states that the way in which numbers are grouped in multiplication does not change the product. For example, (3 x 4) x 2 = 3 x (4 x 2).

Tags

CCSS.3.OA.B.5

Front

What does area mean?

Back

Area is the amount of space inside a shape.

Front

If Rori has 5 credit cards and each card has 6 dollars, how much money does Rori have?

Back

Rori has 30 dollars (5 x 6 = 30).

Tags

CCSS.3.OA.A.3

Front

What is 736 + 234?

Back

The answer is 970.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 700 - 382?

Back

The answer is 318.

Tags

CCSS.4.NBT.B.4

Front

What is the commutative property in addition?

Back

The commutative property states that changing the order of the numbers does not change the sum. For example, 3 + 5 = 5 + 3.

Tags

CCSS.1.OA.B.3

Front

What is a rectangle?

Back

A rectangle is a shape with four sides and four right angles, where opposite sides are equal in length.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Front

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

Back

The area of a rectangle is found by multiplying its length by its width (Area = length x width).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as a/b, where 'a' is the numerator and 'b' is the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the difference between perimeter and area?

Back

Perimeter is the distance around a shape, while area is the amount of space inside the shape.