Prime and composite
Is 5 prime or composite? How do you know?
Prime- Factors are only 1 and 5
How does the number 5 in 54 compare to the 5 in 125
It is 10 time greater
8 x 30
240
88 divided by 11
8
What is the perimeter of a rectangle with the length of 23 and a width of 13?
72 units
Is 24 prime or composite? How do you know?
Composite. Factors are 1, 2, 3, 4, 6, 8, 12, 24
How does the number 8 in 5,823 compare to 83,240
it is 1/100 times less.
12 x 11
132
What is the area of a rectangle with the length of 25 and the width of 31
775 sq units
How many factor pairs does 10 have?
2 pairs
1 and 10
2 and 5
What is 8 thousands + 43 hundreds + 2 tens + 63 ones?
12,383
9 x 25
225
List 3 possible dimensions of a rectangle with the perimeter of 82 feet
40 and 1
39 and 2
38 and 3
37 and 4
36 and 5
35 and 6
34 and 7
33 and 8
32 and 9
31 and 10
30 and 11
29 and 12
28 and 13
27 and 14
26 and 15
25 and 16
24 and 17
23 and 18
22 and 19
21 and 20
How many factors does 16 have?
5 factors
1, 2, 4, 8, 16
Which of the following doesn't represent the number 32,156.
A. (3 x 10,000) + (2 x 1,000) + (1 x 100) + (5 x 10) + (6 x 1)
B 30,000 + 2,000 + 1,000 + 50 + 6
C 3 ten thousands + 2 thousands + 1 hundred + 56 ones
D 30,000 + 2,000 + 150 + 6
B
19 x 36
684
List 3 possible dimensions or a rectangle with an area of 44
1 and 44
2 and 22
4 and 11
What numbers are neither prime nor composite?
0 and 1
What number am I?
I am greater than 300,000 but less than 400,000.
The digit 6 has the value of 600.
My thousands place is 10 times greater than my hundreds place.
My ten thousands place is 1/10th less than my hundred thousands place
My number in my tens place is an odd factor of 8.
My number is even and a multiple of 10
336,610
32 x 187
5,984
If a rectangle has an area of 32. What could it's possible perimeters be?
66 units
36 units
24 units