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Level 1
Level 2
Level 3
Level 4
Level 5
100
+3+7
+10
100
+23-14
+9
100
(+19)-(15)
+4
100
(14)-(-12)+(21) a)+46 b)+36
a)+47
100
Using the numbers 1 to 20 make a question using a negative and positive integer that would leave the answer +13.
Eg: +20-7, +17-4, +14-1 etc.
200
+15+12
+27
200
(-15)+(-10)
-25
200
(-25)-(-11)
-14
200
Comparison a)(+15)-(-12) b)(-20)+(-9)
Ans : a is greater
200
+43-21+18-14+10
+36
300
+114+102
+216
300
(+61)-(-20)
+81
300
(-151)-(+111)
-262
300
(-43)-(-21) (-17)-(+24)
Ans : option a is greater
300
Ramesh and Naresh are shopkeepers. They earned $100 and have a profit of $20 and $10 and a loss of $25 and $14 each. Who has more money left ?
Ramesh : (100)+(20)-(25)=95$ Naresh : (100)+(10)-(14)=96$ ans : Naresh has more money.
400
-9-5
-14
400
(+31)+(-27)
+4
400
-147-(+372)
-519
400
-490+120-115+______=-483
+2
400
Ram and Shyam are doing a problem. Ram's answer is 121 and Shyam's 123. Both their answers make +244. What is the question ?
+121+123=+244
500
+15+65+71
+151
500
(+112)-(+31)
+81
500
(36)-(-20)
+56
500
+150-34+220-_____=+316
20
500
Sonia, Tina, and Aaliya are playing a puzzle. If they get the number 1, 4, or 5 on the dice, they have to move back. if they get 2, 3, or 6, they have to move front. They are on 39, 59, and 42. They put 6,6 5,4 and 4,6. Where are they and who won ?
Sonia : (+39)+(+6)+(+6)=51 Tina: (+59)-(+5)-(+4)=50 Aaliya:(+42)-(+4)+(+6)=44 Ans: Tina is on 50, Aaliya is on 44, Sonia is on 51 and she won.