Math Battle

Algebra

100

2, 3, 5, 8, 12, ...

What's the next number in the pattern? 

17

200

2, 5, 12, 20, ...

What is the next number in the pattern?

30

300

MENTAL MATH

If y=13, then what is the value of 5(y-7)?

30

400

MENTAL MATH

3y - 7 = 26

y = 11

500

MENTAL MATH

4x + 64 = 200

34

Multiply!

100

MENTAL MATH

123 x 9 = ?

1,107

200

MENTAL MATH

586 x 5 = ?

2,930

300

MENTAL MATH

871 x 48 = ?

41,808

400

MENTAL MATH

927 x 36 = ?

33,372

500

MENTAL MATH

691 X 157 = ?

108,487

Divide!

100

Mental Math

54 divided into 6 groups

9 groups

200

Mental Math

309 / 3

103

300

MENTAL MATH

$2,505 divided amongst 5 friends

What is $501 each

400

MENTAL MATH 

8,604 / 16

What is 504

500

MENTAL MATH

8,442 / 18

What is 469

Decimals!

100

Mental Math

Stephanie buys a box of 7 crayons for $6.30. What is the cost of each crayon?

90 cents per crayon

200

2.9 - 1.07

1.83

300

Add 3.032, 7.89 and 103.2

114.122

400

A wire of length 4 meters was cut into equal lengths using 4 cuts. How long is each piece?

0.8 meters each 

500

What is 3/10 of 0.5?

0.15

Fractions!

100

Add 15/12 and 7/12 (remember to simplify).

11/6

200

Turn 24% into a fraction (remember to simplify).

6/25

300

Turn 0.64 into a fraction (remember to simplify).

16/25

400

Simplify the fraction 112/144 as much as possible.

7/9

500

7/12 + 5/18 + ?

(Remember to simplify.)

31/36