MATH 156
TEST 3
PRIME FACTORIZATION
Divisibility Rule
PRIME - Can only be divided by 1 and itseld
Composite - Can be divided evenly into a number other than 1 and itself.
GCD & LCM
45,10
GCD- 45- 1,5,9,45
10- 1,2,5,10
LCM- 45-45,90,135
10-10,20,30,40,50,60,70,80,90.
LCM-s
Addi and subtract positive and negative numbers using
Chip model
Number line
TEST 2
Algorithems
Subtraction
Division by two digit Divisor
Always multiply your quotient times the divisor to get the dividend to check your answer!
Use Base ten Blocks!
Long division instructions (Does McDonald's Sell Cheese Burgers)
-Divide, Multiply, Subtract, Check, Bring Down.
Multiplication
*Single digit number times two dijit number
*Multiplication with two digit factors
**Lattice Multiplication
Functions
a relationship that assigns exactly one output value for each input value.
Inverse Operations
Vocabulary
Quotient
a result obtained by dividing one quantity by another.
Product
a quantity obtained by multiplying quantities together, or from an analogous algebraic operation.
Sum
the total amount resulting from the addition of two or more numbers, amounts, or items.
Addends
a number that is added to another.
TEST 4
scientific notation
3.456,000,000
3.456 x 10^9
0.2= 2/10 1/5= 0.20
Subtopic
find two numbers that are between the numbers given
3/5 --- ---- 4/5 to find multiply both numerator and denominator by the same number and that will be the same number.
Aditive and multiplicative inverse or rational numbers
Equivalent fractions and fractions in simplest form
--- 1/2 = 2/4 or 3/6 ---------------------- simples form
3/6= 1/2
diagrams
Test 1
Patterns 1.2
Finding the pattern always with a simple equation!
Place Value 2.1
Addition and Subtraction Ch. 3-1
Predicting the next numbers in the sequence
2,4,6,8,_,_,_.
Explain how the sequence is by 2. and how its added.
5-3=8 and 8+3=5 are related
Remember to always work step by step,
