Math 4.6 Use x to find Combinations

Math 4.6 Use x to find Combinations

pages 225-230

Fill in the Blanks

Jackie is playing a card game with triangles and circles. Each shape can be blue, red, yellow, or green. How many different cards are there?

Fill in the Blanks

Madison needs to choose 1 breakfast item and 1 drink. Find the number of possible combinations.

Fill in the Blanks

Lucia's three dogs have red, purple, blue, green, and orange collars that they can take turns wearing. Find the number of possible dog and collar combinations.

Multiple Choice

Diana can take 1 pencil and 1 eraser to school. Her choices are shown. How many different pencil and eraser combinations are there?

Draw a tree diagram.

• 2 + 3 = 5 combinations

• 2 x 3 = 6 combinations

• 2 x 3 = 9 combinations

• 2 x 3 x 2 = 12 combinations

Multiple Choice

For a snack, Randy can choose from peanuts, carrots, or popcorn. He can have water or juice to drink. How many snack and drink combinations are there?

Draw a tree diagram.

• 3 x 2 = 6

• 3 + 2 = 5

• 3 x 2 = 9

• 3 x 2 x 2 = 12

Multiple Choice

True or False?

Each branch of a tree diagram shows a possible combination of items.

• True

• False

Multiple Choice

Amanda bought 4 pairs of shoes and 5 purses. Which number sentence shows the number of different shoes and purse combinations that Amanda can make?

• 4 + 5 = 9

• 4 + 4 + 4 + 4 = 16

• 5 x 8 = 40

• 4 x 5 = 20