EASY
STILL EASY
MIDDLE
HARD
HARDER
100

56+ 57 

113

100

9 + ( 23 - 6 ) 

26


100

-12 - -13 

100

98 - 340

-242

100

-95+-72

-167

200

106 + 345

451

200

( 90 + 34 ) or ( 23 - 10 ) + 78

Which one is bigger < or > 

 ( 90 + 34 ) > ( 23 - 10 ) + 78

200

-12 - ( -4 )

-8

200

( - 43 - 34 ) or ( - 23 - 65 ) 

which one is smaller 

( - 43 - 34 ) > ( - 23 - 65 )

     -77                    -88

200

-89 - 456

-545

300

900 + 290

1190

300

8 + ( 34 + 98 )

140


300

-11 - ( -10 )

110

300

( 6 ) - ( -8 )

14

300

( -90+ -89 ) + ( 34+ 78 ) 

-67

400

1900 + 9000

10,900

400

23 + ( 5 + 10 ) - ( 34 + 2 )

2

400

-9 x ( -11 )

99


400

( 78 + -342) or ( -89 - -65)

Which one is smaller 

( 78 + -342) < ( -89 - -65)

     -264                  -24 

400

-897-7

-904

500

( 34 + 3 ) + 67 

97

500

 ( -23 + 3 ) 

-20 

500

( -22) + (-98)

-120

500

34 + ( -56 - 87 ) 

-109

500

( -879+ -456) or ( -15 x 89 ) 

>

=

which one is correct 

=

M
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