3rd grade math SBAC review

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. For example, in 455 - 398, you are taking 398 away from 455.

Tags

CCSS.7.NS.A.1C

Front

What is the value of L in the equation 455 - 398 = L?

Back

L = 57

Tags

CCSS.2.NBT.B.5

Front

What does it mean to multiply?

Back

Multiplication is a way to add a number to itself a certain number of times. For example, 3 x 7 means adding 3 seven times.

Tags

CCSS.3.OA.A.1

Front

Which expression is equal to 3 x 7?

Back

(2 X 7) + (1 X 7) is equal to 3 x 7.

Tags

CCSS.3.OA.B.5

Front

What is area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

How do you calculate the area of a rectangle?

Back

To find the area of a rectangle, multiply its length by its width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle that is 10 cm long and 5 cm wide?

Back

Area = 10 cm x 5 cm = 50 square centimeters.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is rounding?

Back

Rounding is adjusting a number to make it simpler but still close to its original value.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round 5,841 to the nearest hundred?

Back

5,841 rounded to the nearest hundred is 5,800.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

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