What is 2 + 2?
What is 2 ÷ 2?
Which one of the following is a math plus-minus symbol?
Tim caught 6 ladybugs.
Ali caught 7 and Jon caught 5.
The children put some of their ladybugs in a big jar.
The jar then had 8 ladybugs.
How many ladybugs were not placed in the jar?