Multiplication Review

Which statement correctly explains multiplication? (cc.2.2.3.A.2)

• A. Multiplication is adding the two numbers in a problem together. 
• B. Multiplication is subtracting the two factors in the problem. 
• C. Multiplication is repeated addition. 
• D. Multiplication is breaking up a number into tens and ones.

Which of the following number sentences matches the array? 

• 4 x 3
• 3 x 4
• 4 x 4
• 12

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Mya has 5 sticker books.  On the cover of her favorite sticker book she has 4 rows with 8 stickers in each row.  How many stickers does Mya have on the cover of her favorite sticker book?   

• A.   Extra information: 5 sticker books
• B.  Extra information: 4 rows of 8 stickers in each row
• C. Missing information:  the number of large stickers Mya has on the cover
• D.  Missing information:  the number of small stickers Mya has on the cover  

Third graders went on a field trip.  Each van held 9 students.  How many third graders went on the field trip?   

• A.  Extra information: they went in vans
• B.  Extra information: they went on a field trip
• C.  Missing information: how many vans were needed
• d. Missing information:  how many students brought a snack

Four friends are having a disagreement. Compare the four friend’s responses and select the correct number sentence.
A.  Joe thinks 9 x 6 =72
B.  Josh thinks 9 x 6 =54
C.  Matt thinks 9 x 6 =56
D.  Adam thinks 9 x 6 =36

• A
• B
• C
• D

Rita’s garden has 4 fruit trees.  Each tree has 9 white flowers, and 10 red flowers. How many white flowers are on the trees?

• 13 flowers
• 23 flowers
• 40 flowers
• 36 flowers

A store has 9 kangaroo stuffed animals for sale.  It has 5 times as many frog stuffed animals for sale.  How many frog stuffed animals are for sale? 

• 9 frog stuffed animals
• 14 frog stuffed animals
• 45 frog stuffed animals
• 36 frog stuffed animals

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Solve the problem. Identify the property.
4 X 0 = _________
_______ Property

• 4x0=4, Identity Property
• 4x0=4, Associative Property
• 4x0=0, Identity Property
• 4x0=0, Associative Property

Solve the problem and identify the property. 
9x1=_____
___________ property

• 9x1=9, identity property
• 9x1=9, commutative property
• 9x1=10, identity property
• 9x1=1, zero property

When you change the order of the factors, you will still get the same product so 6 x 5 =  

• 30 x 1
• 5 x 6
• 6 x 6
• 5 x 5