The ratio of tomatoes to red apples is 2:5. If there are 20 tomatoes, how many red apples are there?
50
3.24 + 2.7 =
5.94
1.68 ÷ 0.14
12
add: 5.67+2.34
8.01
What are the types of transformations?
125 + .05
125.05
10 x 3.67
36.7
(-25) + 5
-20
What happens when you divide a positive number by a negative number?
You get a negative number.
What is the sum of the three angles in a triangle? (how many degrees)
180 degrees
Which number is less? 8.67 or 8.438
8.438
What are Greatest Common Factors?
The largest factor that two or more numbers have in common.
(-40) ÷ (-8)
5
This shape has 4 congruent (equal) sides and 4 right angles
square
√49
7
Gracie is buying apples. They cost $1.35 per pound, and she purchased 12 pounds. How much did the apples cost her?
$16.20
What are three ways you can write a ratio?
/ to :
What property is being used:
4(2 + 4) = (4 × 2) + (4 × 4) = 8 + 16 = 24.
DISTRIBUTIVE PROPERTY!
What is the sum of -6 + 5?
-1
True or false?
Square roots can be rational or irrational.
True
What is the GCF between 33 and 22?
11
2 ÷ 1/10
20
What happens when you add a number and its opposite?
you get 0.
what value of x makes the expression 2x + 6 equal to 12
3
What are supplementary angles?
Angles whose sum is 180°