Unit 4 Review

X0, X1, x2, x5 and x10

Using patterns to multiply

Unit 4 Review

Any whole number x0 is 0!

For example:
0x5 means there are zero groups of 5 items. You have 0 items in all.

Products of the black hole 0

Dropdown

​ Products of a whole number by 0 will be​

Select answer

​ ​ be odd. ​ ​

Any whole number x1 will equal that same whole number!

2 x 1= 2
When 2 looks in the mirror, it sees itself!

2 groups of 1 item equals 2 items total.

Products of the magic mirror 1

Dropdown

​ Products of a whole number by 1 will be​ ​

Select answer

​ ​ be odd. ​ ​

When you multiply a whole number x2, the products will...

always be____.
always end in ____.
never be_____.

Products of 2

Multiple Select

Which products are multiples of 2?

• 19

• 56

• 23

• 99

• 18

When you multiply a whole number x5, the products will...

always be____.
always end in ____.
never be_____.

Products of 5

Multiple Select

Which could NOT be products of a x5 multiplication fact?

• 15

• 14

• 80

• 51

• 35

When you multiply a whole number x10, the products will...

always be____.
always end in ____.
never be_____.

Products of 10

Draw

You have 7 tens sticks on your place value chart.

How can you use multiplication to quickly count the tens sticks?

Write a multiplication fact.

Multiple Choice

John found 4 dimes. How much money does John have?

• 14 ¢

• 40 ¢

• 20 ¢

• 4 ¢

Fill in the Blanks

Fill in the blank with a number.

Archer spends $35 on computer games. Each game costs $5. How many computer games does Archer buy for $35?

Archer buys

computer games.

Multiple Choice

True or false?

When a whole number is multiplied by 10, the product will always have a 0 in the ones place.

• True

• False

Multiple Choice

Lydia is buying packs of books for 6 cousins. Each pack has several books and Lydia buys each cousin 1 pack. How many packs of books does Lydia buy?

• 1 pack

• 7 packs

• 3 packs

• 6 packs

Multiple Choice

David uses pennies to make an array with 2 rows and 5 columns. How many pennies does David use to make his array?

• 5 pennies

• 7 pennies

• 10 pennies

• 25 pennies

Multiple Choice

Fill in the blank with the correct number.

Travis is on a road trip and drives 60 miles in one hour. How far can Travis drive in 0 hours?

Travis can drive ____ miles on 0 hours.

• 0 miles

• 61 miles

• 1 mile

• 60 miles