Math Battle

Say What?

100

Mental Math

Solve for n:

3n +3 = 15

 4

200

Mental Math

60 divided by 3=

20

300

Mental Math

20x45

 900

400

Mental Math

30+30

 60

500

Mental Math

7 x 2 = ?

14

Subtract!

100

562-191

371

200

Mental Math

60 - 30 = 

 30

300

54,642-318

 54,324

400

Mental Math

20-10

10

500

5649 - 3495

2151

Add!

100

MENTAL MATH

155 + 245 = ? 

400

200

MENTAL MATH

98 + 499 = 

597

300

MENTAL MATH

30 + x = 951

 x = 921

400

MENTAL MATH

37 + 68 = 

105

500

345,134 + 56,134 = 

 401,268

Multiply!

100

345 x 5 =

1725

200

5676 x 5 = ?

28,380

300

Mental Math

4 x 7 =

28

400

MENTAL MATH 

2 x 12

24

500

MENTAL MATH

500 x 54 = ?

27,000

Divide!

100

MENTAL MATH

675 / 15

45

200

MENTAL MATH

7160 / 5

1432

300

MENTAL MATH 

1647 / 3

549

400

136/4

 34

500

Mental Math

42 divided into 6 groups

 7

Vocabulary

100

Type of number with a numerator and denominator

Fraction

200

What is a product?

The results of multiplying a number by another number.

300

The result of subtracting one number from another number.

 Difference

400

The operation associated with this symbol "+" 

addition or adding

500

The operation associated with this symbol  "x" in math

multiply or multiplication

Math riddles

100

There is a three-digit number. The second is four times as big as the third number, while the first is three less than the second digit.

What is the number?

141

200

I am a number with a couple of friends, quarter a dozen, and you’ll find me again.

What am I?

3

300

I am four times as old as my daughter. In 20 years’ time I shall be twice as old as her. How old are we now?

I am 40 and my daughter is 10

400

Pi day is celebrated on…..

March, 14th

500

How can you add eight 8’s to get the number 1000?

888 + 88 + 8 + 8 + 8 = 1000