Factors and Multiples
What is the GCF between 24 and 40?
8
write as expanded multiplication 3³
3X3X3
Order from greatest to least...
5 160 38, 3.4 billion, 295 500, 4 475 120 000
4 475 120 000; 3.4 billion; 5 160 385; 295 500
What is the square root of 256?
Which number is closer to 0...
-0.3 or 1.1
-0.3
What is the LCM between 6 and 8?
24
Write as a number to a power...
2 × 2 × 2 × 2 × 2 =
2⁵
Write in expanded form with powers of 10...
295 500
2 × 10⁵ + 9 × 10⁴ + 5 × 10³ + 5 × 10²
Is 135 a square number?
No!
What is ⁵⁄₇ as a decimal?
0.71
Determine the GCF and LCM of 24 and 12
LCM 24 GCF 12
What is 4⁵?
1024
Write in expanded form with powers of 10
3.4 billion
3 × 10⁹ + 4 × 10⁸
What is the square root of 405?
20.1
Which is greater?
⁵⁄₃ or ⅗
⁵⁄₃
Determine the LCM between 3, 4, and 9.
36
What is greater? 3⁴ or 4³
3⁴
Write in expanded form with powers of 10
4 475 120 000
4 × 10⁹ + 4 × 10⁸ + 7 × 10⁷ + 5 × 10⁶ + 1 × 10⁵ + 2 × 10⁴
Name 3 perfect squares.
Ex. 144, 256, 625
List from least to greatest
1, -1.3, 2.5, 10, 0.2
-1.3, 0, 0.2, 1, 10
Determine the GCF between 90, 105, and 135.
15
Noah has a job selling fruit. He saves $2 each week and plans to double it each week. How much will he save in 8 weeks?
$256
The area of Canada is 9.985 million km2 . The area of Iceland is 103 592 km2 . About how many times as large as Iceland is Canada approximately?
100
A square picnic tent is 64 square meters. What is the length of one side of the tent?
8 square meters
List from least to greatest...
1.6, ⁵⁄₇, -⁵⁄₉, 1.7, -0.2
-⁵⁄₉, -0.2, ⁵⁄₇, 1.6. 1.7