Ch 5 Math Review

Alex has 20 apples. She puts the same number of apples in each of 5 rows. How many apples are in each row? ***Hint: Draw a bar diagram to help solve the problem, if needed.

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Which story below shows a division story for 16 ÷ 2?

• Susie has 16 crayons. She gets 4 more crayons. How many crayons does Susie have now?

• Bob has 2 shelves. He puts 8 basketballs on each shelf. How many basketballs are there in total?

• Tricia has 16 teddy bears. She wants to put them into 2 baskets equally. How many teddy bears will Tricia put in each basket?

• David has 16 pieces of popcorn. He gives away 2 pieces of popcorn to his brother. How many pieces of popcorn does David have now?

Is the product of 6 × 5 × 1 GREATER than the product of 5 × 6? Choose Yes or No.

• Yes

• No

Is the product of 2 × 5 × 6 GREATER than the product of 5 × 6? Choose Yes or No.

• Yes

• No

Lucy has 4 pages of stamps arranged in arrays. The table shows the number of rows and columns of stamps on each page. Which page has the least number of stamps? ***Hint: You will not use the page number in your equation.

• Page 1

• Page 2

• Page 3

• Page 4

Which of the following strategies can help you solve 4 × 7? Choose all that apply. ***Hint: There are 2 correct answers. Remember, to break apart 1 number only.

• (4 × 3) + (4 × 4)

• (3 × 7) + (1 × 7)

• (4 × 7) + (4 × 7)

• (1 × 4) + (3 × 4)

• (3 × 7) + (2 × 7)

Which equation matches with the product, 36?

• 12 x 2 =

• 5 x 6 =

• 9 x 4 =

• 10 x 3 =

Grace collected 50 bags of oatmeal for the food pantry. She puts 10 bags of oatmeal in each box. How many boxes can she fill this way?

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Which of the following stories is about 3 × 6?

• Mike has 3 soccer balls and 6 baseballs. How many soccer balls and baseballs does Mike have?

• Mike has 3 cookie jars. Each cookie jar has 6 chocolate chip cookies in it. How many cookies does Mike have in all?

• Mike has a box of legos and 6 boxes of toy cars. Each box holds 3 toy cars. How many pieces of legos and toy cars does Mike have?

• Mike sorts his legos by color into bins. Each bin holds 6 pieces. He has 3 bins of red legos and 8 bins of blue legos. How many legos does he have?

Joe has 28 coins that he wants to put into equal groups. Can he put the coins in 7 groups with none left over? ***Hint: determine if anything times that number will equal 28.

• Yes

• No