Which of the given expressions has an estimated answer of 30?

Which of the given expressions has an estimated answer of 60?

Which of the given expressions has an estimated answer of 90?

When adding a three-digit number you start in the Tens column?

True or False

220 + 150 = 370

Which of these number pairs does not add up to 65?

Which of the following is NOT the same as 12 + 13?

What is 19 + 8?

Which of these does not belong to the group?

Which of these number pairs does not add up to 50?

Which of these numbers will make the statement 178 + 92 + ______ = 513 true?

Mother baked 272 chocolate cookies, 112 raisin cookies, and 89 oatmeal cookies. How many cookies did she bake altogether?

A coconut vendor sold 563 coconuts last week and 211 coconuts this week. About how many coconuts were sold in two weeks?

A crowd of adults and children watched the basketball game. There were 4,345 adults and 896 children. How many in all watched the basketball game?

Which of these numbers will make the statement 120 + 95 + ______ = 345 true?

Grade 3 pupils collected 234 soda cans and 389 plastic bottles for the school's recycling drive. About how many cans and plastic bottles did they collect in all?