Lessons 1-10
144/D = 8
Compare 1000- (100-10) to 1000-100-10
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Stephanie has $10. She stopped at the store and bought milk for $2.28, cereal for $4.78 and juice for $2.42. Estimate. Does she have enough money? Explain.
Yes.
2.50 + 5.00+ 2.50 = $10 and these estimates are all more than the original prices.
What is the divisibility rule for 6?
Is 135 divisible by 6? Why or why not?
No, a number must be divisible by 2 & 3 to be divisible by 6.
135 is not divisible by 2.
What % is 2/3 of a circle?
66 2/3%
(one third is 33 1/3%)
144/8 x 6
108
Find the next three terms in the following sequence:
1,2,4,8, __,___,___
16, 32, 64
Put these fractions in order from least to greatest:
1/4, 3/16, 1/2, 3/8,
3/16, 1/4, 3/8, 1/2
What number is 3/10 of 80?
24
What is the difference between a circumference, diameter and a radius?
How is a diameter related to a radius?
circumference is the distance around the circle
diameter is the distance from one side of the circle to the other, going through the center
a radius is the distance from the center to any outside edge of the circle
the diameter is 2x the radius
$6.35 x 12
$76.20
What is the place value of the 1 in 1,234,567,890
billions
Find the average of these scores: 28, 27, 26, 31
28
If a 4 quart container of milk costs $2.48, what is the cost per quart?
$0.62 per quart
Describe the difference between a right, acute and obtuse angle.
right angle is equal to 90 degrees
acute angle is less than 90 degrees
obtuse angle is greater than 90 degrees
906 x 47
42,582
Put these numbers in order from greatest to least: -2, 0, 1, 2, -1
2,1,0, -1, -2
Which number is prime?
31,41,51
51
(17 x 3)
3/4 + 1/4
4/4 (or 1)
5 x 2/3
3 1/3
150 + 165+ a = 397
82
Marcie collected $4.50 selling lemonade at 25 cents per cup. How many cups of lemonade did Marcie sell?
18 cups
What is the GCF of 16 and 24?
8
What is 65/12 written as a mixed number?
5 5/12
Reduce the following fraction to simplest form:
18/24
3/4