Math 4.6 Use x to find Combinations

Math 4.6 Use x to find Combinations

pages 225-230

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

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