subtraction within 20 Math Quiz

Kina has 18 marbles.
She has 7 more marbles than Gery.
How many marbles does Gery has?

• 11

• 12

• 13

• 14

There are 20 apples in a basket.
There are 9 more apples than oranges.
How many oranges are there?

• 7

• 8

• 11

• 10

Tom has 15 candies.
He has 6 more candies than Jerry.
How many candies does Jerry have?

• 9

• 15

• 20

• 5

There are 20 pencils in a box.
There are 6 more pencils than pens.
How many pens are there?

• 14

• 15

• 16

• 17

There are 15 books in a library.
There are 8 more books than magazines.
How many magazines are there?

• 15

• 16

• 7

• 18

Lisa has 20 candies.
She has 12 more candies than Mike.
How many candies does Mike have?

• 8

• 13

• 14

• 15

There are 20 balloons in a room.
There are 15 more balloons than ribbons.
How many ribbons are there?

• 20

• 5

• 30

• 35