Math Battle

Squares & Cubes

100

What is the area of a square with length of 4 in and width of 8 in?

32 in²

200

What is the perimeter of a square that has all even sides and one side is 11 cm

44 cm

300

What is the area of a square with the length of 12m and a width of 9m

108m

400

What is the volume of a 4 x 4 cube? 

64

500

The area of a rectangle is 210mm. One side of it is 10mm. What is the length of the other side of the rectangle.

21mm

600

If the area of the rectangle is 144cm2, and one side length is 6cm, what is the other side length? 

26 cm

➖

100

Mental Math

222-123-300

-201

200

MENTAL MATH

573 - 563-400-100

-490

300

Mental Math

-600 - 31 = 

-631

400

-42-18

-60

500

Mental Math

Kim's mom said to take a break after lunch at 12:25 p.m. His break was over at 1:10 p.m. How long was his break?

45 minutes

600

Jim has $20. He goes to the store and buys 3 baseball cards for $4 each. He also purchases a sandwich for $5 and a drink for $.50. How much money does he have left?

$2.50

➕

100

MENTAL MATH

37 + 70+170 = 

277

200

MENTAL MATH

-155 + 245 = ? 

90

300

MENTAL MATH

198 + -299 = 

-101

400

MENTAL MATH

30 + __ = 131

101

500

-143 + 134 = 

-9

600

155*215

33325

❌

100

MENTAL MATH 

12 x 12

144

200

Mental Math

500 x 8 =

4000

300

Mental Math

15 x 7 = 

105

400

Mental Math

12 x 18 =

216

500

MENTAL MATH

55 x 30 = 

1650

600

Which is the adjective in the example?

Red

Girl

School

Red

CHANCE

100

What classroom number are you currently in..

G303

200

What is the first name of our math department head? 

Phillips

300

The date of the last day of school is a...

Friday, January 19

400

The highest building in chongqing is:

“重庆市最高建筑” 458米-陆海国际中心 Chongqing 100

500

"Snow White" is a German fairy tale, Why Snow White is named Snow White.  

According to the Queen, "How I wish that I had a daughter that had skin as white as snow, lips as red as blood and hair as black as ebony."

600

How many letters in English and how many common chinese characters are therewhen day is last day of this term?

26 letters  and 根据《现代汉语常用字表》，常用汉字有3500个

➗

100

64/4

16

200

MENTAL MATH

175 divided into 5 groups

35

300

800 divided into 5 groups

160

400

 

450 divided into 9 groups 

50

500

720 divided into 6 groups

120

600

12 /  1/5 = 

60

Math Words

100

What does the word "sum" refer to in math?

Addition

200

What does the word "product" refer to in math?

Multiplication

300

What does "equivalent" mean?

Equal to

400

What does quotient mean? 

The answer to a division problem

500

What does Factor mean in math?

the numbers you multiply together to get the product

600

What does sigma mean? 

sum of total

WILD CARD

100

There is how many types of properties in math

4 types

• Commutative Property交换律 
• Associative Property结合律
• Distributive Property分配律
• Identity Property恒等式 

200

What is 5 x 6 / 2

15

300

Bill and Jim need $5 to buy a pizza. They each have $1.50. How much more money do they need?

$2

400

A cowboy ran. What is the noun in this sentence?

Cowboy

500

The day before two days after the day before tomorrow is Saturday. What day is it today?

Friday. The “day before tomorrow” is today; “the day before two days after” is really one day after. So if “one day after today is Saturday,” then it must be Friday.

600

What can go through glass without breaking it?

A Light

LAST CHANCE

100

What is the median number in: 1,4,5,6,9,2,1

6

200

What is 21 x 4

84

300

Solve 5x= 225

45

400

60% is what as a decimal?

.60

500

2 x 3 +4

10

600

_____is recognized as the world's first mathematician. He was born on the island of Samos and he found the a²+b²=c²

Pythagoras