Powers of 10
Write 10 x 10 x 10 in exponential form
103
Multiply 25 x 10
250
Scott has 56 cans of dog food. Each can has 12 ounces. How many ounces in total?
672 ounces total
Which is greater:
51 x (317+ 835) or (51+5) x (317+ 835)?
51 x (317+ 835) < (51+5) x (317+ 835)
Insert parentheses to make:
60 x 50 + 2/ 26= 3,146 true
(60 x 50 +2)/ 26= 3,146
What is 104 in standard form?
10,000
Multiply 625 x 66
41,250
Scott feeds his dogs 32 ounces per day. How many days will the food last?
21 days
Compare:
792- (5 x 54) ____ 792 - 5 + 54
Use < = > symbols
792- (5 x 54) < 792 - 5 + 54
Draw an area model to solve 5,929/ 49
Show work to teacher
Answer: 121
Write 100,000 in exponential form
105
Divide 4,123 by 19 (give quotient and remainder)
217 remainder 0
Convert 14,000 cg= _____mg
140,000 mg
Compare:
(56,613 + 655,015) / 992 ____ 655, 015 / 992
(56,613 + 655,015) / 992 > 655, 015 / 992
Why does dividing 900,000/ 103 remove 3 zeros?
Removing 3 zeros happens because dividing by 103 shifts digits three places smaller
True or False: 106= 1,000,000
True
Divide 900,000 by 103
900
Convert 140 km= _____m
140,000m
Compare:
68 x 462 ____ (60 + 8) x (400 + 62)
68 x 462 = (60 + 8) x (400 + 62)
Explain the difference between standard form, multiplication form and exponential form
Standard form is the plain number, multiplication form is repeated multiplication and exponential form is a base with an exponent
Fill in the missing blank: 10 x 10 x 10 x 10 x 10 x 10 = ______ in standard form
100,000
Solve 5,929/ 49
121
Write a word problem that could be solved by 4,724/ 85. Explain what the quotient and remainder mean
Word problems will vary.
Quotient: 55
Remainder: 49
Explain how you know one side of your chosen comparison is greater, without solving completely
Answers will vary
Create your own multiplication or division problem using powers of 10 and challenge your classmates
Answers will vary