Whole Numbers and Money
$25 + $36
$61
Solve for n: 18 + n = 25
n = 7
Simplify: (5 + 2) – 3
4
What is a line that goes on forever in both directions called, and how is it represented?
A line; it is represented with arrows at each end.
Which is greater: –4 or 2?
2
182 – 97
85
Solve for s: s – 12 = 20
s = 32
Simplify: 18 – (6 + 2)
Find the perimeter of a square with side length 9 units
36 units
Order from least to greatest: 3, –1, 7, 0
–1, 0, 3, 7
What is the result of a multiplication problem called?
The product
How is a math sentence that uses an equal sign called?
An equation
What is the top number of a fraction called?
A numerator!
What is a part of a line that has two endpoints called, and how is it represented?
A line segment, with points at each end
What is a list of numbers that follow a pattern called?
A sequence
46 × 8
368
Solve for p: 6 × p = 54
p = 9
Find ½ of 36
18
A rectangle has length 12 and width 5. What is its perimeter?
34 units
Fill in the blank: 5, 10, 20, ___, 80. What is the pattern?
40
Pattern: Multiply by 2
A dress costs $42.50. If you buy 4 dresses, how much do you pay?
$170
Solve for j: j ÷ 7 = 12
j = 84
Simplify: (24 ÷ 6) + (3 × 4)
16
Convert 48 inches to feet.
4 feet.
A thermometer shows –6°C. The temperature rises 9°. What is the new temperature?
3°C