math review

Math Monday!

100

What number is the missing factor? 

W x 8 = 64

W=8

200

Choose the products

3x7

3x70

3x700

21

210

2100

300

Give an estimated total for this 

33.57

65.78

21.49

around 120$

400

estimate then multiply 

6.52

x  22

143.44; 143;130

500

852

x507

estimate then multiply 

430,950 estimated 

431,964 exact 

More Magical Math

100

7x1=7

What is the property of multiplication being used 

Commutative 

Distributive

associate

identity

Identity

200

Choose the products

60x80

600x80

6000x80

4800

48000

480000

300

Find the product

423

x 250 

105,750

400

estimate then multiply 

456

x82

exact 37,848

36,800 estimate REMEMBER ON THE TEST THAT IT NEEDS TO SHOW THE CORRECT ANSWER AND ROUGH ESTIMATE !!

500

1534

x 45

69,030

MathMatical

100

.75

x44

Estimate then multiply 

.80

x40 

estimated was 32 

real is 33

200

6240

x800

4,992,000

300

5570

x600

3,342,000

400

The product is 25 and one factor is 5, what is the other factor 

5 

500

A train travels 456 miles per day, how many miles will it travel in 5 days. 

2280

Math mac and cheese

100

The product is 30, one factor is 10. What is the other factor

3

200

there is 3 feet in a yard. How many yards are in 633 yards

211

300

Sabonis earns 6.55 cat treats an hour, how many cat treats will he get in 25 hours. 

163.75 treats

400

A Touchland cost $25.56. A box of Pokemon cards cost $45.43. How much more would 4 Touchland cost compared to 2 boxs of Pokemon cards. 

102.24 Touchland 

90.86 Pokemon 

the difference is  

11.38

500

Mr.Howes heartbeat beats about 85 times a minute, at that rate how many beats would his heart beat in a day. 

122,400