Math Flashcard

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (Length + Width)

Tags

CCSS.3.MD.D.8

Front

If a rectangle has a length of 10 inches and a width of 8 inches, what is its perimeter?

Back

36 inches

Tags

CCSS.4.MD.A.3

Front

What is the total cost if you buy 2 items costing $14.69 each and 1 item costing $22.99?

Back

$52.37

Tags

CCSS.7.EE.B.3

Front

How do you calculate the total cost of multiple items?

Back

Total Cost = (Cost of Item 1) + (Cost of Item 2 × Quantity) + ...

Tags

CCSS.7.EE.B.3

Front

If Mr. Jones has 14 boxes of action figures with 36 figures in each box, how many action figures does he have in total?

Back

504 action figures

Tags

CCSS.3.OA.D.8

Front

What is the formula to find the number of items in each display case?

Back

Number of items in each case = Total items ÷ Number of cases

Tags

CCSS.3.OA.A.3

Front

If the total number of action figures is 504 and there are 8 display cases, how many action figures are in each case?

Back

63 action figures

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is the difference between two lengths if Line J is 10.5 m and Line D is 6.72 m?

Back

3.78 m

Tags

CCSS.5.NBT.B.7

Front

How do you find the difference between two numbers?

Back

Difference = Larger Number - Smaller Number

Tags

CCSS.2.OA.A.1

Front

If Emma sold 2,316 pencils and Sophia sold 9 times as many, how many pencils did Sophia sell?

Back

20,844 pencils

Tags

CCSS.4.OA.A.2