Which story matches the number sentence?
How many pigeons are in the park?
Find the value of $80041+9900$80041+9900.
Which of the following patterns is increasing by $6$6?
A retail store has sold $761$761 of their shirts over the last $9$9 months and is expected to sell $22$22 shirts in the next month, $67$67 shirts in the following month and $35$35 shirts in the month after that.
If the store meets their expected sales in the next three months, how many shirts will they have sold over the last year?
Select and apply efficient mental and written strategies and appropriate digital technologies to solve problems involving all four operations with whole numbers and make estimates for these computations