Rounding Numbers
91 rounded to the nearest ten
What is the value of the 8 in the number 82?
80
What are the four factors of 10?
___ x ___
___ x ___
1, 2, 5, 10
Which number is biggest?
795, 597, 975, 579, 759, 957
975
The value of the underlined 8 is _____ times the value of the bold 8.
598,842
10
5,190 rounded to the nearest hundred
5,200
What is the value of the 9 in the number 1,921?
900
A prime number has two factors: _______ and _______________.
one and the number itself
Compare these two numbers with >, <, or =
43 thousands, 5 tens, 3 ones _____ 43,503
<
43,053 < 43,503
361,065
45 rounded to the nearest hundred
0
How many thousands are there in 19,245?
19 thousands
What are the 6 factors of 32?
___ x ___
___ x ___
___ x ___
1, 2, 4, 8, 16, 32
Compare these two numbers using <, >, or =
48 hundreds, 9 tens, 7 ones ______
(8 x 100) + (9 x 1) + (4 x 1,000) + (7 x 10)
>
4,897 > 4,879
Jordan buys 6 bananas on Thursday. On Friday, he buys eight times more bananas than he did on Thursday. How many bananas did he buy on both days?
54
6 on Thursday, (6 x 8 = 48) on Friday
714,492 rounded to the nearest ten thousand
710,000
How many ten thousands are there in the number 190,214?
19 ten thousands
Which of these numbers is not a factor of 84?
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 28, 42, 84
8
84/8 = 10.5 (not a factor)
Put these numbers in order from least to greatest:
45,637 43,568 45,367 45,736 43,657 43,756
43,568
43,657
43,756
45,367
45,637
45,736
Students form a line and take turns saying different sounds.
The first student says "OINK"
The second student says "MEOW"
The third student says "WOOF"
The fourth student says "MOO"
The fifth student says "BAA"
The sixth student says "GRR"
Then the pattern repeats with the seventh student ("OINK")
What does the 39th student say?
WOOF
429,531 rounded to the nearest thousand
430,000
How many tens are there in 19,772?
1,977 tens
What are the four factors of 69?
___ x ___
___ x ___
1, 3, 23, 69
Which one is not equivalent to the others?
a. 476,455
b. (1 x 4) + (10,000 x 7) + (10 x 5) + (1,000 x 6) + (100,000 x 4) + (100 x 4)
c. four hundred seventy-six thousand, four hundred fifty four
a (476,455)
b and c are both (476,454)
Which of these numbers is NOT a square number?
9, 16, 25, 32, 36, 49
32