equations
+
?
? 2
? 3
100

x + 10 = 50

x = 40

100

40 + 40

80

100

The third planet from the sun

 Earth

100

0 +1

1

100

1+1+1+1+1+1+1+1

8

200

-4 + x = 15

x = 19

200

345 -344

1

200

spell RACECAR backwards

racecar

200

0-0

0

200

1+2+3+4+5

15

300

5x = 70

x = 14

300

1 + 1

2

300

what day do we get out of school?

JUNE 15th 

300

1+1

2

300

1
+

2

3

400

4 - 3x = 37

x = -11

400

2 + 6

8

400

how many keys are on a keyboard?

78

400

3+3

6

400

3 +1

4

500

-8 + 15x =97

x = 7

500

-14 + 4

-10

500

8177 +1111

9288

500

123 + 12

135

500

9 + 1

10

M
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u