Multiplication and Division
What is 1,428 ÷ 21?
68
Solve 3 x [(32+12) ÷ 11]
12
A liquid container has a capacity of 13 liters. What is the capacity of the liquid container in milliliters?
1 Liter = 1,000 milliliters
13,000 milliliters
When you go from a larger unit to a smaller unit - MULTIPLY!
More on this after Benchmarks...
Write 70.032 in expanded form and word form.
seventy and thirty-two thousandths
(7 x 10) + (3 x 1/100) + (2 x 1/1000)
What is the formula for volume? Area?
v = l x w x h
a = l x w
What is 5,143 x 42?
216,006
Which represents 24 divided by the product of 8 and 9? Solve
A. 24 ÷ (8 x 9)
B. 8 ÷ (9 x 24)
C. (24 ÷ 8) x 9
D. (8 x 9) ÷ 24
D. (8 x 9) ÷ 24
The answer is 3.
True or False: When we go from a smaller unit to a larger unit, we divide to get our answer.
True!
More on this after benchmarks, but it's important to know!!!!
Solve for the missing value. Remember, keep switch flip!
1/3 ÷ 2 = ___
1/6
25 x 3/5
15
What is the value of the digit 9 when 4.9 is multiplied by 103 ?
9,000
[(4x3) + (7x6)] - 2
52
What is 4 pints in cups?
1 pint = 2 cups
Remember, a pint is LARGER than a cup... what operation do we do?
8 cups
When we go from a larger unit to a smaller unit, we multiply!
An athletics store wants to weigh a baseball and a softball. The total weight of the baseball and softball is 0.71 pound. If the baseball weighs 0.23 pound, how much does the softball weigh?
The softball weighs 0.48 pound.
What do you get when you divide a whole number by a fraction?
What is the quotient when 6.5 is divided by 2?
3.25
2 x (3 x 9) - 4
50
400 centimeters in meters?
100 centimeters = 1 meter
4 meters
Remember, when we go from a smaller unit to a larger unit, we divide!
A chef cooks for 4 1/2 hours for a dinner reservation. The chef cooks 1/6 as many hours for a banquet. How many hours does the chef cook for the banquet?
9/12 or 3/4
What do you get when you divide a fraction by a whole number?
Smaller fraction
A student makes a friendship bracelet with 45 beads. What is the total number of beads the student uses to make 361 friendship bracelets?
16,245
5 × 10 − (8 × 6 − 15)+ 4 x (20÷4)
What is 4 miles in yards?
1 mile = 1,760 yards
7,040 yards
Remember, when we go from a larger unit to a smaller unit, we multiply!
Consider the equation: ____ x 1/10 = 0.34
What number correctly completes the equation?
3.4
Explain what the x and y-axis are and how we use them when graphing on coordinate planes.
Answers will vary.