Area and Perimeter
What is the area of a rectangle with a length of 4 cm and a width of 3 cm?
Area = 4×3=12 cm24×3=12 cm2
If 4 times a number is 24, what is the number?
Number = 6
What is 4,567 + 3,456?
4,567+3,456=8,023
Which is greater: 23,456 or 23,654?
23,654 is greater.
Write the number 45,678 in words.
Forty-five thousand six hundred seventy-eight.
If a rectangular garden has an area of 24 square meters and a width of 4 meters, what is the length?
Length= 6 meters
A pencil costs $2, and a pen costs 3 times as much. How much does the pen cost?
Pen costs = 2×3=6
Subtract 2,345 from 5,678.
5,678−2,345=3,333
Use symbols to compare the numbers: 45,789 ___ 45,798.
45,789 < 45,798
What is 67,890 in expanded form?
67,890 = 60,000+7,000+800+90
A park has a fixed area of 50 square meters. If the length is 10 meters, what is the possible width?
Width = 5 meters
If Sarah has twice as many stickers as Tom and Tom has 5 stickers, how many stickers does Sarah have?
Stickers = 2×5=10
If you have 10,000 and spend 2,345, how much do you have left?
10,000−2,345=7,655
Compare 100,000 and 99,999 using >, =, or <.
100,000 > 99,999
Write 80,543 using numerals.
80,543
Calculate the perimeter of a square with a side length of 5 meters.
Perimeter = 20 meters
Write an equation to represent the statement: "There are 3 times as many apples as oranges."
Equation: a=3o (where a is apples and o is oranges)
Add 25,678 + 34,322.
25,678+34,322=60,000
Write in symbols: 12,345 ___ 12,345.
12,345 = 12,345
How do you read the number 100,002?
One hundred thousand two.
If a figure has a fixed perimeter of 30 meters and the length is 12 meters, what could be the width?
Width = 3 meters
Explain the difference between multiplicative comparison and additive comparison using an example.
Multiplicative comparison involves comparing quantities using multiplication (e.g., "twice as many"), while additive comparison involves addition (e.g., "3 more than").
Solve: 98,765 - 45,678.
98,765−45,678=53,087
Explain how you can tell which number is greater when comparing 56,789 and 56,678.
56,789 is greater.
Write the number 99,999 in expanded form.
99,999 = 90,000+9,000+900+90+9