Grade 5 - Aquamarine (Math Battle of the Brain)

Subtract!

100

Rory: 243-179

Reid:3.1-2.34

64

0.76

200

Rory: 700-298

Reid: 5.00-1.6

402

3.4

300

Rory:2,345-1,857

Reid:1.3-1.278

488

0.022

Add!

100

Rory: 1,389 + 5,600

Reid: 2.9 + 3.046

6989

5.946

200

DAILY DOUBLE!!!!!

Rory: 35,712 + 988

Reid: 3/4 + 1/4

36,700

4/4 or 1

300

Rory: 256,123 + 987,654

Reid: 3/4 + 1/12

1,243,777

10/12--->5/6

Multiply!

100

Rory: 7x4

Reid: 3.23 x 8

28

25.84

200

DAILY DOUBLE!!!

Rory: 42 x 3

Reid: 23 x 45

126

1035

300

Rory: 56 x 6

Reid: 3.41 x 2.3

336

7.843

Divide!

100

Rory: 40/5

Reid: 482/2

8

241

200

Rory: 56/7

Reid: 4.502/0.2

8

22.51

300

Rory: 60/5

Reid: 4516/5

12

903.2

Math Words

100

DAILY DOUBLE!!!

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

Addition

200

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

Multiplication

300

DAILY DOUBLE!!!

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

Subtraction