There were 5 ducks in the pond. Then 4 more ducks joined them. How many ducks are there now?
There are 9 ducks.
100
The schools has 5 computers in the library. They buy some 8 more computers. How many computer do they have now?
They have 13 computers now.
100
4 + 8 =
12
100
12 - 4 =
8
100
When do you eat breakfast? AM or PM?
We eat breakfast in the AM.
200
Nine candies were at the bottom of Julia's bag. She ate 3 of them. How many candies are left?
There are 6 candies left.
200
Alina has 17 beads. She uses 9 of them in a bracelet. How many beads does she have left?
She has 8 beads left.
200
7 + 6 =
13
200
17 - 5 =
12
200
At what time does it turn to AM?
12:00 Midnight
300
There were 18 pizzas for the party. 12 of the pizzas were not eaten. How many pizzas were eaten?
6 pizzas were not eaten.
300
Erin wraps 7 party favors. She needs to wrap 15 favors in all. How many favors does she still need to wrap?
She needs to wrap 8 more favors.
300
10 + 12 =
22
300
20 - 6 =
14
300
What time does it turn PM?
12:00 Noon
400
There were 30 ducks in the barnyard. 14 ducks left and went to the pond. How many ducks were left in the barnyard?
There were 16 ducks left in the barnyard.
400
There are some children at the playground. 5 of them are playing on the swings. 4 kids are in line for the slide. 9 of them are on the monkey bars. How many children are there altogether?
18 children are at the playground.
400
13 + 6 =
19
400
30 - 10 =
20
400
How much time has passed between 8:45 and 9:00
15 minutes has passed.
500
Martha started with 24 books on her bookshelf. She let some of her friends borrow a few books. Now she has 17 books on her bookshelf. How many books did she let her friends borrow?
She let her friends borrow 7 books.
500
Lila has 16 stamps. Sam gives her some more stamps. Now Lila has 28 stamps. How many did Sam give her?