Which expression would give the same answer as 12 + 3 − 5?
10 − 5 + 3
12 − 5 + 3 ✓
12 − 3 + 5
True or false? 16 + 4 – 2 is equal to 16 – 4 + 2
True
False ✓
Match the expressions with those that have the same answer.
10 + 6 − 4
⇔
10 − 4 + 6 ✓
10 + 4 − 6
⇔
10 − 6 + 4 ✓
10 + 6 − 5
⇔
10 − 5 + 6 ✓
What is 16 + 7 + 4 = ______
'27' ✓
There are 11 people on a bus. At the next stop, 4 people get on the bus and 2 people get off. How many people are on the bus? Which calculations would give the correct answer?