What operations are needed to solve this word problem? joe has 8 dalmatians. sarah has 3 fewer dalmatians than joe. how many dalmatians do they have together?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Is the figure congruent? yes or no?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog