16-12 =
4
5 + 12 =
Friends are collecting rocks. Sally found 12 and Gloria 8. How many rocks did they get in all?
20 rocks
20-12 =
8
Ray has 18 toy cars. He gave 13 of them to his twin brother. How many cars does Ray have left?
5 toy cars
Use a number line to solve 31 + 59 =
90
Use a number line to solve 42 - 18 =
24
Use a number line to solve this problem: 20-7=
13
The monkey has 46 bananas in her cage. She ate 28 of them for breakfast. How many does she have left?
18 bananas
18+ 46 =
64
17 - 4 =
13
Use expanded form to solve this problem: 14- 9=
5
Lindsey has 10 books on her bookshelf. Her brother Luke has double that number. How many books does Luke have?
20 books
eight teen minus three equals...
15
Simon was given this problem. He set up his problem like this 20 - 8 ______ 28 What did Simon do wrong?What is the correct answer?
He added. The correct answer is 12.
Lucy had 7 m&ms, 6 Hershey kisses and 5 Skittles in her candy jar. How many pieces of chocolate did Lucy have?
18 pieces of chocolate
My mom bought 20 cookies. I ate 14 of them and my sister ate 2. How many cookies are left?
6 cookies