MATH JEOPARDY

Addition

100

26 +54 = [ ]

[ ] = 80

200

Which of the following illustrates the Commutative Law of addition?

A) 5+7=7+5   C) 5+7=3+9 

B) 5+7=4+8   D) 5+7=10+2

A

300

8 + [ ] = 2 + 8

[ ] = 2

400

5+(7+3)=15, so (5+7)+3= [ ]

15

500

Is 3+(2+4) = (2+6)+1  an example of the Associative law of addition?

A) YES          B) NO

No

Subtraction

100

30 - 12 = [ ]

[ ] = 18 

200

500 - 200 = [ ]

[ ] = 300

300

736 - 298 = [ ]

438

400

806 - 387 = [ ]

 [ ] = 419

500

35 less than 100

65

Multiplication

100

8 x 8 = X

X = 64

200

1000 x 53 = X

X = 53, 000

300

10.2 x 3.4 = X

X = 34.68

400

(6-3) x (10 + 15) = X

X = 450

500

This is the part of the cell that acts like storage.

(Hint - it is bigger in the plant cell than it is in animal cell)

Vacuole

Sequence

100

Complete the sequence...

2, 4, 6, [ ], 10

hint: skip count

8

200

Complete the sequence...

12, 14, 16, [ ], 20

hint: skip count

18

300

Complete the sequence...

25, [ ], 75, 100, 125

hint: skip count

50

400

[ ], [ ], 150, 200, 250, 300

50

&

100

500

Complete the sequence...

340, 440, 540, [ ], 740

hint: skip count

640

Mix n Match

100

5 x 3 = X

X= 15

200

4^{2 =} X

X = 16

300

FREEBIE!!!

FREEBIE!!

400

4³ = X

X = 64

500

(3+5) x 8 - 3 = X

X = 61