Adding Within 20 Facts

What operation do you use when something INCREASES, or gets bigger?

• subtraction

• addition

• both

Ben has 4 cupcakes. Mary has 6 cupcakes. How many cupcakes do they have altogether?

• 10 cupcakes

• 2 cupcakes

• 9 cupcakes

• 11 cupcakes

Mrs. Mashburn has eight stickers. Hank has seven stickers. How many stickers do they have in all?

• 10 stickers

• 1 sticker

• 15 stickers

• 16 stickers

Sammy found ten seashells. Paul found four seashells. How many seashells did they find altogether?

• thirteen seashells

• fourteen seashells

• four seashells

• fifteen seashells

Dan ate 5 slices of pizza. Frank ate 6 slices of pizza. How many slices of pizza did they eat in all?

• 12 slices of pizza

• 1 slice of pizza

• 10 slices of pizza

• 11 slices of pizza

Kate read 12 pages in a book. Ryan read 8 pages in a book. How many pages did they read in all?

• 4 pages

• 21 pages

• 20 pages

• 19 pages

Sue jumped eleven times. Greg jumped eight times. How many jumps did they do altogether?

• one jump

• three jumps

• nineteen jumps

• twenty jumps

The second grade class found 9 spiders at breaktime. The first grade class found 8 spiders at lunchtime. How many spiders did they find in total?