Mental Quiz (Addition Strategies) 2

What is the total when 2200 is added to 500?

What number must be added to 54 to make 60?

What is the sum of 56 and 9?

Calculate 24 + 24?

1+ 3 + 5 + 4 = ?

If there are 46 erasers in a box and Jerry puts 9 more erasers inside, how many erasers are in the box?

Joey has 16 marbles. If Freddy gives him 24 more, how many marbles does Joey now have?

Susan has 47 apples. If her father gives her 12 more, how many apples does she now have?

A train stops at a station with 106 passengers on board. If 42 passengers enter the train, how many passengers are now on board?

Linda has 36 crayons. If her father gives her 36 more crayons, how many crayons does she have altogether?