Whole #s & Money
Name counting (or natural) numbers
1,2,3,4,5 or
2,4,6,8,10,12,14
100,200,300,400,500
what are the fact family for number 10?
1, 2, 5, 10
What is the missing factor in the equation below
3G=18
6
Write 23,465 in expanded notation
(2 X 10,000) + (3 X 1000) + (4 X 100) + (6 + 10) + (5 X1)
Draw a ray
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What is the difference between whole numbers and counting numbers?
addition and subtraction are inverse operations-true or false?
True. 2 +3 = 5 and 5-3=2 We can undo an addition by subtracting one addend from the sum.
Put these numbers in order from least to greatest
-15, 0, -2, 3/4, 6, 4, 8/16, -
-15, -2, 0, 8/16, 3/4, 4, 6
You can divide any number by 5 as long as the last digit is 0 and 5. True or false?
True
Draw a perpendicular lines and a parallel lines and an oblique lines
look at teacher sample
Name the 4 fundamental operations of arithmetic?
addition, subtraction, division and multiplication
Write down a commutative property of addition.
a + b = b + a
If you know the subtrahend and the difference, how can you find the minuend?
Difference - Subtrahend = Minuend
15 - 5 =10
List the GCF of 18 and 30
18= 1, 2, 3, 6, 9, 18
30= 1, 2, 3, 5, 6, 10, 15, 30
GCF=6
25 is what percent of 100?
The reciprocal of 4/5 is?
1/4
5/4
What is wrong with this money 0.45 cent
Do not use decimal with a cent sign. Pick one but not both.
Write a commutative property of multiplication
a x b= b x a
What is a definition of an integer?
Integers include all the counting numbers positive and negative and the number zero.
write 1, 380, 000, 050, 200
One trillion, three hundred eighty billion, fifty thousand two hundred.
Where is the whole and the piece in a fraction?
piece= is the top number or numerator
Whole= is the bottom number or denominator
Name the 4 answers to an addition, subtraction, division and multiplication question.
sum, difference, quotient and product
What is the property of zero for multiplication?
What is the associative property of multiplication?
When a number is multiplied by zero, the product is zero.
(A X B) X C = A X (b X C)
Where will you find the origin on a number line?
0
Name 2 numbers that have 5 as the GCF
15= 1, 3, 5, 15
10= 1, 2, 5, 10
10 and 15
write 5/3 as a mix number
Give an angle for an acute angle, right angle, and obtuse angle.
1 2/3
answer will vary for acute and obtuse but right angle is 90 degrees