Third Grade Challenging Math
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3-36) Jane's parent bought a pizza.  Jane ate half of the pizza and her brother ate half of the remaining pizza.  How much of the pizza is left?

3-37)  A bag of candy costs $2.00.  How much do 6 and a half bags of candy cost?

3-38) Mr. King bought 7 packs of markers for his class.  The total cost of markers is $98.  If every pack of markers cost the same amount, how much does each pack cost?

3-39) There are 5 red socks and 5 black socks in a drawer.  If David picks socks without looking, how many socks does he need to pick in order to be sure of getting one pair of socks?

3-40) There are 9 red socks and 9 black socks in a drawer.  If David reaches for socks without looking, how many socks does he need to get in order to be sure of getting TWO pairs of socks?

More challenging math problems for third grade: 
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