Math Madness

Say What?

100

Mental Math

37+45

82

200

Mental Math

7 x 7 = ?

49

300

Mental Math

28 divided by 7 =

4

400

Mental Math

3x3x3

27

500

2² x 8

32

Subtract!

100

Mental Math

76 - 19 =

57

200

Mental Math

Fiona wants to buy a phone charger worth $42, but she only has a $50 bill How much change will she receive?

$8.00

300

Mental Math

Double 75 = 

150

400

One ruler costs $2.50. How much do 4 rulers cost?

$10

500

I got $50 from my Grandma for my birthday, $25 from my Nana and $10 from my brother. I spent $5 on an ice-cream. How much for I still have left?

$80

Fractions

100

1/2 + 2/4  =

1 or a whole

200

3/4 + 2/8  =

9/8 or 1 and 1/8

300

4/10 + 4/5 =

12/10 or 1 and 2/10

400

5/7 + 8/14  =

18/14 or 1 and 4/18

500

7/9  + 13/18 =

27/18 or 1 and 9/18 (or 1 and 1/2)

Multiply!

100

MENTAL MATH 

8 x 9

72

200

MENTAL MATH

50 x 2 = 

100

300

Mental Math 

8 x 5 = ?

40

400

Mental Math

31 x 22 =

what is 682

500

Mental Math

24 x 41 =

 984

Divide!

100

42 / 6

7

200

Mental Math

54 divided into 6 groups

9

300

MENTAL MATH

40 divided into 5 groups

8

400

MENTAL MATH 

45 divided into 9 groups 

5

500

MENTAL MATH

100 divided into 5 groups

20

Number squared

100

What is 5² ?

25

200

What is 9²

81

300

What is 25² ?

625

400

What is 45² ?

2025

500

What is 65² ?

 4,225