Whole Numbers & Patterns
Estimate the sum or difference by rounding to the place value indicated.
4,689 + 2,469; thousands
7,000
3h + 2 for h = 10
32
Write the decimal in standard form, expanded form, and words.
0.07 + 0.006 + 0.0005
0.0765; seven hundred and sixty-five ten-thousandths
List the factors of each number AND tell whether it is prime or composite.
98 AND 45
98; 1, 2, 7, 14, 49, 98; composite
45; 1, 3, 5, 9, 15, 45; composite
Mr. Henry wears a size 13 shoe. What is half of his shoe size multiplied by 2 plus 61?
74
Find the value of 16^2
256
The Big Island of Hawaii is the largest Hawaiian island, with an area of 4,028 square miles. The next biggest island is Maui. Let m represent the area of Maui. Write an expression for the difference between the two areas.
4,028 - m
Order these decimals from least to greatest:
12.6, 12.07, 12.67
12.07, 12.6, 12.67
The the GCF of each set of numbers:
49, 77 and 84
7
4.89 inches
Solve:
5 + 3 x 2 + 12 / 4
14
Tell whether the given value of the variable is a solution:
78 / n = 13 for n = 5
No!
Solve this equation:
5a = 4.75
a = 0.95
Ms. Arrington is making supply boxes for her students. She has 63 pencils, 42 pens, and 21 packs of markers. Each type of supply must be evenly distributed. What is the greatest number of supply boxes she can make if every supply is used?
21 supply boxes
Ms. Kelly has an odd knack for climbing tall trees to hang out with squirrels. However, she only likes squirrels that have tails that are equivalent to 108/243 of a foot. In simplest form, what length tails do these squirrels have?
4/9 of a foot.
Identify a pattern in each sequence. Name the missing terms.
2, 10, 7, 15, ____, 20, _____
Add 8 subtract 3; 12, 17
Solve the equation:
15y = 120
y = 8
There are 34 people going on a field trip. If each car holds 4 people, how many cars will they need for the field trip?
9 cars
Write each mixed number as an improper fraction.
7 5/12
3 5/7
89/12
26/7
Ms. Gardiner is OBSESSED with car tires. She likes the way they look, they way they roll, even the way they smell! Her car tires are 28.5 inches across in diameter (the distance through the middle of a circle.) However, her new snow tires are 57.84 inches in diameter. What's the difference in inches between the two new tires?
29.34 inches
5^2 + 10 / 2 - 1
29
Solve the equation:
z / 13 = 4
z = 52
Jasmine buys 2.25 kg of apples for $11.25. How much does 1 kg of apples cost?
$5.00
Order the fractions and decimals from least to greatest.
0.9, 2/8, 0.35
2/8, 0.35, 0.9
ABCD represents a four-digit number. The product of its digits is 70. What is the largest four-digit number that ABCD can represent?
*You will have 5 minutes to answer this question.*
7521