Adding and Subtracting
Use a strategy to find the answer:
39+77
116
There are 3 soccer teams on the field. Each team has 10 players. How many soccer players are on the field altogether?
30
Solve this problem:
427+289
716
Find the number that makes each equation true:
5x___=20
___÷4 =5
4, 20
Use a strategy to find the answer:
415-229
186
Answer this word problem: Nina had 257 ping pong balls. She gave Troy 48 ping pong balls. Her mom then bought her 17 ping pong balls. How many balls does Nina have altogether?
226
There are seats for 500 students in the auditorium. There are 187 students from Clare's school and 229 students from Noah's school at the performance. Noah says that there will be less than 100 empty seats. Do you agree with Noah?
Yes, 84