Multiply and Divide within 100

Multiply and Divide within 100

Multiple Choice

Which is division story for

 $48\div6$  

• I have 48 pieces of candy.  I ate 6 pieces.  How many pieces of candy do I have left?

• I have 48 pieces of candy.  I put them into 6 groups.  How many pieces of candy do I have in each group?

• I have 48 pieces of candy.  My dad gives me 6 more pieces.  How many pieces of candy do I have now?

• I put 48 pieces of candy into each group.  I have 6 groups.  How many pieces of candy do I have?

Multiple Choice

Jesse has 45 apple slices. He bakes 5 apple tarts. How many apple slices are used in each tart?

• 8

• 7

• 5

• 9

Multiple Choice

When you are making a bar diagram, where do you show the total number of objects

• On a line on top the squares.

• You draw that many squares under the line.

• The number goes inside each square under the line

Multiple Choice

Using the problem, Jesse has 45 apple slices. He bakes 5 apple tarts. How many apples will he use in each tart? If you were to make a bar diagram, how would you show the 5 apple tarts?

• On the line on top of the square

• I would make that many boxes underneath the line.

• I would write 5 in one box and then write a question mark after in order to show I don't know how many groups.

Multiple Choice

Is the product of 5x7 greater than the product for 2x2x7?

• Yes

• No

Multiple Choice

Is the product of 5x7 greater than the product of 7x1x5?

• Yes

• No

Multiple Choice

Is the product for 5x7 greater than the product for 2x5x7?

• Yes

• No

Multiple Choice

Is the product of 5x7 greater than the product of 8x5x0

• Yes

• No

Multiple Choice

Freddy has 70 books. He put 7 books in a stack. How many stacks can he make this way?

• 7

• 70

• 10

• 77

Multiple Choice

Maya has 12 pens that she wants to put in groups. Can she put the pens in groups of the following numbers with none left over?

• Group of 2, 3, or 4

• Groups of 3, 4, or 5

• Groups of 2, 5, or 7

• Groups of 2, 4, or 5

Multiple Choice

Which is greater

• $40\div4$

• $40\div8$

Multiple Choice

How did you know

 $40\div4$  was greater?

• Both expressions have 40 as a dividend.  If I divide the same amount into more groups there will be more in each group.

• Both expressions have 40 as a dividend.  If I divide the same amount into smaller groups there will be more in each group.

• Both expressions have 40 as a dividend.  If I divide the same amount into smaller groups there will be less in each group.

Multiple Choice

A kennel has 9 dogs. Each dog gets 3 dog treats. How many treats do all the dogs get together? What equation would solve the problem?

• $9\div3=3$

• 9x3=11

• 9x3=27

• $9\div3=9$

Multiple Choice

Which multiplication story could I use for 9x7?

• I have 9 stickers. I get 7 more stickers. How many stickers do I have?

• I have 9 pages of stickers. Each page has 7 stickers. How many stickers do I have?

• I have 9 stickers. I give 7 of them away. How many stickers do I have?

• I have 9 stickers. I put them into groups of 7. How many stickers are in each group?