Numbers and Place Value
Spell the numbers:
12
45
87
12 - Twelve
45 - Forty-five
87 - Eighty-seven
Which number is greatest?
-45 67 0 34 -114
Which number is least?
-45 67 0 34 -114
Greatest: 67
Least: -114
Round to 145,610,872 to the nearest ten.
145,610,870
What is the math clue word?
What does it tell us to do? ( + - x / )
There are thirty chairs in the classrooms at Ferris High School. In the Newcomer room, there are thirteen chairs. How many more chairs do the other classrooms at Ferris High School have than the Newcomer Room?
How many more
Subtract ( - )
Draw a picture for the words:
Increasing
Curved
X-Intercept
Various Responses
Write the number:
Thirty-six
One thousand, seventeen
Two million, six hundred seventy-three thousand, thirty-one
Thirty-six - 36
One thousand, seventeen - 1,017
Two million, six hundred seventy-three thousand, thirty-one - 2,673,031
Compare the numbers:
45 _____ 45
-14 _____ -18
67 ______ 93
45 = 45
-14 > -18
67 < 93
Round 112,400,567 to the nearest thousand.
112,401,567
What is the math clue word?
What does it tell us to do? ( + - x / )
Lina bought nine t-shirts for $135. Each t-shirt costs the same amount. How much did one t-shirt cost?
Each / same
Division /
Y-Intercept
Decreasing
Minimum
Maximum
Y-intercept: Point touching the y-axis
Decreasing: Going down
Minimum: Lowest point
Maximum: Highest Point
Write the place value of the number:
8,234
4- ones
3- tens
2- hundreds
8- thousands
45 > 21
35 < 73
-13 = -13
Forty-five is greater than twenty-one.
Thirty-five is less than seventy-three.
Negative thirteen is equal to negative thirteen.
Round 680,000,000,000 to the nearest hundred billion.
700,000,000,000
Solve the math word problem:
In the Newcomer Center, there are twelve tables. Each table has seven chairs. How many chairs are there all together?
Math words? Number and labels? Equation? Sentence?
Math Word: All together, each (MULTIPLY)
Numbers and Labels: 12 tables, 7 chairs
Equation: 12 x 7 = 84
Sentence: There are eighty-four chairs all together in the Newcomer Center.
Which word does NOT belong:
Addition, Addend, Borrow, Carry
Difference, Borrow, Number, Plus
Times, Product, Factor, Sum
Dividend, Divisor, Borrow, Quotient
Addition, Addend, BORROW, Carry
Difference, Borrow, Number, PLUS
Times, Product, Factor, SUM
Dividend, Divisor, BORROW, Quotient
How many hundred millions does 105,620,378,891 have?
How many thousands does 105,620,378,891 have?
How many ten billions does 105,620,378,891 have?
- 6 hundred millions in 105,620,378,891
- 8 thousands in 105,620,378,891
- 0 ten billions in 105,620,378,891
Order the numbers from greatest to least:
-12, -15, 17, 0, 93, 35, 12
Order the numbers from least to greatest:
112, -125, -124, 11, 13, 135, 72
Greatest to least:
93, 35, 17, 12, 0, -12, -15
Least to greatest:
-125, -124, 11, 13, 72, 112, 135
Round 125,337,891,430 to the nearest ten million.
125,340,000,000
Addition:
Subtraction:
Multiplication:
Division:
Many Answers
What does the word SOLVE mean?
Find the answer
2+2 = ____
Find the errors in the spelling:
Tow milllion, eigt hundred sixty-tree thosand, oen hundred twele
-Two million, eight hundred sixty-three thousand, one hundred twelve
Are the numbers compared correctly?
-45 < -46
17 = -17
12 > 11
Wrong, -45 > -46
Wrong, 17 > -17
Correct, 12 > 11
Is the number rounded correctly?
Round 156,728,976,001 to the nearest hundred thousand.
156,728,900,000
Wrong: 156,729,000,000
Which word does not belong:
Addition: Add Sum Each All together
Subtraction: Are not Less Left Over Total
Multiplication: Double Half By Every
Division: Take Away Break Equal Parts Half
Addition: Add Sum EACH All together
Subtraction: Are not Less Left Over TOTAL
Multiplication: Double HALF By Every
Division: TAKE AWAY Break Equal Parts Half
What does "answer in a sentence" mean?
Write the answer with words.
Ex: 4 sodas
SENTENCE: There are four sodas in all.