Addition + Subtraction
In the equation :
39 + 17 = 56 What can you call 56?
Sum or Total
An angle less than 90°
Acute angle
What do you call a shape with 3 sides?
Triangle
splitting into equal groups
Division
What is Ryn's favorite number?
4
Johnny has 42 points and Kevin has 58 points. How many points do they have alltogether?
Is this problem addition or subtraction?
Addition
An angle more than 90° but less than 180°
Obtuse angle
What do you call a shape with 4 equal sides?
Square
The answer to a multiplication problem is called:
Product
Say a number LESS than 10
1 2 3 4 5 6 7 8 or 9
17-13= 4
In this equation you can refer to the number 4 as the:
difference or what is left
How many degrees is a straight angle?
180°
What do you call a shape with no sides?
Circle or Sphere
A number that is being multiplied is called:
Factor
X > 3
In this problem, is X greater than or less than 3?
greater than.
If we INCREASE the amount, are we adding or subtracting?
Adding
What is the tool called that you use to measure an angle?
Protractor
What do you call the tool you use to make a perfect circle?
Compass
The number that is split into equal groups is called:
Dividend
Part of a whole number:
A fraction
Johnny has 42 points and Kevin has 58 points. How many fewer points does Johnny have?
Is this problem addition or subtraction?
subtraction
What are the potential degrees of a REFLEX ANGLE?
between 180° and 360°
What do you call the shape made of 4 right angles but the sides are not all equal?
Rectangle
The number of equal groups that a dividend is split into:
Divisor
"adding repeatedly" is one way to explain what _____ is.
Multiplication