Multiplication
Division
Conversions
Place Value and Powers of ten
Expressions
100

17 x 22=

374

100

384 ÷ 16 =

24

100

6,985 g = _____ mg

6,985,000 mg

100

In the number 1,731,245, how much does the 2 represent?

200

100

Write an equivalent expression. Explain why.

8 x (6 + 4)  

8 x 6 + 6 x 4 

(6 +4) x 8

200

956 x 38 =

36,328

200

8,228÷44

187

200

The label on a water bottle shows the capacity of the bottle is 50 centiliters. What is the capacity in milliliters? 

The capacity of the bottle is 500 militers. 

200

Write 10 x 10 x 10 x 10 x 10 x 10 in exponential form and standard form. 

106

10,000,000

200

Compare the expressions by including >,<,= without evaluating. Be ready to explain why. 

68 x 462 ____ (60 + 8) x (400 +62)


68 x 462 = (60 + 8) x (400 +62)

WHY???

300

209 x 384 =

80, 256

300

****Daily Double****

3233 ÷ 61=

53

300

______ mm= 87 m 61 mm

87,061 mm

300

8436 x 103 = 

8436000

Why?

300

Insert parentheses to make the equation true. 

60 x 50 + 2 +26 = 3,146

60 x (50 + 2) +26 = 3,146

400

3,296 x 537 =

1,769,952

400

2860 ÷ 65 =

44

400

A label on a bag of rice reads 2 kg 300 g. The label on a bag of beans reads 2,300 mg. Which bag is heavier?

Rice heavier - 2,300,000 mg

400

47 x ___ = 4,700

100

400

Create a word problem that can be solved by the expression (6 + 7) x 11 - 34. 

Your  story should talk about money. 

The class will determine if you receive the points. 

500

Sana drinks from a bottle that holds 946 milliliters of water. She fills the bottle and drinks all the water in it twice each day. How many milliliters of water does Sane drink each day? How many milliliters of water does Sana drink in 365 days? 

Sana drinks 1, 892 mL of water each day. 

Sana drinks 690,580 mL of water in 365 days. 

500

Kayla's book has 307 pages. She plans to read 45 pages each day. How many days will it take Kayla to finish reading the book? 

6 R 37

It will take Kayla 7 days to finish reading the book. 

500

A newborn lion cub weighs 1 kg 736 g. The lion cub weighs 8 times as much as a newborn puppy. Exactly how many grams does the puppy weigh. 

The puppy weighs 217 grams. 
500

A banker has a total of $54,200, all in one hundred-dollar bills. How many one hundred-dollar bills does the banker have?

The banker has 542 one hundred dollar bills. 

500

Write an EQUATION for the following problem. 

Each fish tank at the pet store holds 662 liters of water. There are 9 tanks of goldfish and 4 tanks of angelfish. The aquarium at the zoo holds 78 times as many liters of water as all the tanks at the pet store. How many liters of water does the aquarium hold than the fish tanks? 

(9 +4) x 662 x 78 - 8,606 = 662,662

M
e
n
u