Estimating and Adding: Fun with Addition Problems

Lily has 23 apples and her friend gives her 15 more. How many apples does Lily have now?

• 28

• 30

• 38

• 35

Tom has 45 marbles. He buys 27 more marbles. Estimate how many marbles Tom has in total.

• 70

• 90

• 100

• 80

A farmer has 12 cows and buys 8 more. How many cows does he have altogether?

• 20

• 25

• 15

• 18

In a box, there are 34 crayons. If 19 more crayons are added, how many crayons are there now?

• 53

• 40

• 52

• 50

Sarah read 15 pages of her book on Monday and 22 pages on Tuesday. How many pages did she read in total?

• 25

• 37

• 30

• 40

There are 56 balloons at a party. If 14 more balloons are brought in, how many balloons are there now?

• 56

• 60

• 70

• 80

A toy store has 30 teddy bears and receives a shipment of 25 more. Estimate the total number of teddy bears in the store.

• 50

• 60

• 55

• 45

Jack has 18 toy cars, and his brother gives him 9 more. How many toy cars does Jack have now?

• 36

• 9

• 18

• 27

Emma collected 27 seashells at the beach and found 16 more. How many seashells does she have in total?

• 43

• 50

• 37

• 30

At a picnic, there are 40 sandwiches. If 15 more sandwiches are made, how many sandwiches are there altogether?

• 50

• 40

• 55

• 30