Mathematics — Quick Practice

The weather report recorded a temperature of 29°C in the morning and 33.5°C at two o’clock in the afternoon. How many degrees higher was the afternoon temperature?

The host had only 8 ¼ gallons of ice cream to serve. Upon arrival of the guest she served 3 ½ gallons. How many gallons are left for the late corners?

438, 698, 548, 588, 658, ____, ____,

In the progression 18, -12, 8 . . . which term is 512/729?

341, 452, 563, ____, ____,