Round 3,499,854 to the nearest thousand.
3,500,000
(5 x 3,000)+(5 x 400)+(5 x 60)+(5 x 9)
5 x 3,469
The cast of Annie needs to raise $5,000 to produce the show. If 6 cast members raise $698 each, how much more money does the cast need to raise?
The cast needs to raise $812 more.
Which of the following numbers is prime?
A. 51
B. 57
C. 41
D. 87
41 is prime because there are no factor pairs for it besides 1 x 41.
51 is 3 x 17
57 is 3 x 19
87 is 3 x 29
Sort these numbers from least to greatest:
4,673,890
4,763,809
4,673,809
4,673,809<4,673,890<4,763,809
What place value do you round 4,546,743 to for the answer to be 4,500,000?
The hundred thousands place
What problem is solved here?
(20 x 50)+(20 x 8)+(7 x 50)+(7 x 8)
27 x 58
Lily has 6 bracelets with 37 blue beads each and 4 bracelets with 48 red beads each. How many red and blue beads are on Lily's bracelets altogether?
Lily's bracelets have 414 red and blue beads altogether.
List the first 12 multiples of 7
7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84
Write the expanded notation of 6,984,379
(6 x 1,000,000) + (9x100,000) + (8x10,000) + (4x1,000) + (3x100) + (7x10) + (9x1)
Why does the nextdoor number determine whether you round up or stay home?
The nextdoor number tells us whether we are in the higher or lower half of the number.
Solve
49 x 86
4,214
Stephan made a craft using rubber bands and pom poms. Stephan used 40 pom poms. Stephan used 8 times as many pom poms as he did rubber bands. How many rubber bands did Stephan use?
Stephan used 5 rubber bands.
Which of the following is NOT a factor pair for 48?
A. 3 x 16
B. 2 x 24
C. 7 x 7
D. 4 x 12
C. 7 x 7 is equal to 49
How does the value of the 4 in 438 compare to the value of the 4 in 1,343
The value of the 4 in 438 is 10 times greater than the value of the 4 in 1,343
Explain why rounding up from 9 can be tricky
When you round up from 9, you can't go any higher in that place value, so you have to go to the next highest place value and round up 1!
Solve
6 x 8,976
53,856
The district has a total of 162 baseball and football players.
Part A: What is the definition of a composite number?
Part B: All even numbers are composite except ___
Part A: A composite number is a number that has at least one factor pair BESDIES 1 x itself
Part B: 2
Write the word form of 4,503,089
Four million, five hundred three thousand, eighty nine
Round 5,899,987 to the nearest hundred.
5,900,000
Solve
68 x 79
5,372
There are 54 people in the library right now. There are 6 times as many people in the library as there are in the office. How many people are in the office?
9 people are in the office.
Find all factor pairs for the number 48 (there are 5)
1 x 48
2 x 24
3 x 16
4 x 12
6 x 8
7 apples were left behind in the cafeteria today. 4 times as many oranges were left behind than apples. How many oranges were left behind in the cafeteria today?
28 oranges