2nd Grade Math Jeopardy

ADD IT UP

100

23+17

Hint: First do 20+10 and then do 3+7

40

200

46+29

Hint: First do 40+20 and then do 6+9. 

75

300

38+15

Hint: First do 30+10 and then do 8+5

53

400

52+34

Hint: First do 50+30 and then do 2+4

86

500

27+18

Hint: First do 20+10 and then do 7+8 

45

SUBTRACT IT DOWN

100

42-17

Hint: 

1. Count backward by 10 
2. Count backward by 7

25

200

55 - 29

Hint: 

1. Count backward by 10
2. Count backward by 10 again
3. Count backward by 9

26

300

38 - 15

Hint: 1. Count backward by 10 

2. Count backward by 5

23

400

63 - 34

Hint: 1. Count backward by 10

2. Count backward by 10 again 

3. Count backward by 10 one more time

4. Subtract the remaining 4

29

500

49 - 28

Hint: 1. Count backward by 10

2. Count backward by 10 again 

3. Subtract the remaining 8

21

MULTIPLY BY 2

100

11x2

Hint: 11+11

22

200

15x2

Hint: 15+15

30

300

25x2

Hint: 25+25

50

400

100x2

Hint: 100+100

200

500

3x2x2

Hint: 3+3+3+3

12

DIVIDE BY 2

100

8/2

Hint: _ x 2=8

4

200

12/2

Hint: _ x 2=12

6

300

16/2

Hint: _ x 2=16

8

400

20/2

Hint: _ x 2=20

10

500

14/2

Hint: _ x 2=14

7

RANDOMNESS!

100

Finish the lyrics: 

"I've been staring at the edge of the water
'Long as I can remember..."

Never really knowing why

200

Name all the colors of the rainbow

Red, orange, yellow, green, blue, indigo, violet

300

What is the capital of New York

Albany

400

What was Cinderella's slipper made from?

glass

500

What is the process that turns liquid into gas called?

Evaporation