Multiplication/ Division Review for Test

Leah arranged 42 chairs in 6 rows with 7 in each row. What is another way she could arrange the 42 chairs in equal rows?

Which multiplication strategy best shown in this kind of problem?

• Repeated Addition

• Commutative Property of Multiplication

• Repeated Subtraction

• Number Line

Tags

CCSS.4.NBT.B.6

Which equation is true when m = 8?

• A. 5 = 30 ÷ m

• B. 6 = 48 ÷ m

• C. 7 = 72 ÷ m

• D. 8 = 49 ÷ m

Tags

CCSS.3.OA.A.4

Which equations shows why the two arrays have the same number of X's?

X X X X X

X X X X X

X X X X X

and

X X X

X X X

X X X

X X X

X X X

• 5 + 3 = 3 + 5

• 3 x 4 = 4 x 3

• 5 x 3 = 3 x 5

• 5 + 5 + 5 = 3 + 3 + 3 + 3

Tags

CCSS.3.OA.B.5

The Greenville bus makes 9 stops each day. How many days will it take for the bus to make 63 stops?

How will you represent this problem?

• Add 9 and 63 to get the sum.

• Repeatedly subtract 9 from 63 until it gets to zero, then count how many nines were subtracted.

• Draw 9 groups and put 63 in each group.

• Add 63 nine times.

Tags

CCSS.3.OA.A.3

Which of the following problems could be represented with a division expression? Explain why?

• Shaniya made 18 bracelets for her friends. Each friend will get 3 bracelets. How many friends will receive her bracelets?

• Manel has 7 baskets. She puts 7 shells in each. How many shells does she have altogether?

• Chloe has 30 marbles. Her sister asked for 5 and her brother asked for another 5. How many marbles does she have now?

• Vicki collected 54 stamps for 3 years. On the 4th year, she collected 54 more. How many stamps did she collect for 4 years?

Tags

CCSS.3.OA.A.3

Sandra has a display case with 4 shelves. She used 2 shelves to display 4 toys. The next day, she used all 4 shelves. How many toys did she put on each shelf now if she wants the same number of toys yesterday?

• 5 toys on each shelf

• 4 toys on each shelf

• 3 toys on each shelf

• 2 toys on each shelf

Tags

CCSS.3.OA.A.3