##### Across

**1.**Five and four ______ nine.**4.**The sum of 25 and 75 is one ______ .**7.**Two more than eleven is ______ .**9.**If you ______ three to seventeen you get twenty.**10.**Nine take ______ two is seven.**11.**Four ______ four makes eight.**12.**Thirty minus ten is ______ .**13.**One less than fifteen is ______ .**16.**The ______ of fifteen and fifteen is thirty.

##### Down

**1.**Adding and subtracting numbers is ______ .**2.**Two plus three equals ______ .**3.**Subtracting numbers is called ______ .**5.**Ten ______ four is six.**6.**Adding numbers together is called ______ .**8.**Eleven take away three is ______ .**14.**Nine take away seven is ______ .**15.**Fifty and fifty ______ 100.