Math
Write the number 205,478 in base-ten numerals.
What is 205,478?
Which is greater: 45,209 or 45,920?
What is 45,920?
What is 56,234 + 12,045?
What is 68,279?
What are the multiples of 4 up to 20?
4 x 1 = 4
4 x 2 = 8
4 x 3 = 12
4 x 4 = 16
What is the next number in this pattern: 5, 10, 15, ___?
What is 20?
In 52,618, what is the value of the 2?
What is 2,000?
Round 67,841 to the nearest thousand.
What is 68,000?
What is 28,000 – 13,500?
What is 14,500?
Find all factor pairs of 24.
What is 1, 2, 3, 4, 6, 8, 12, 24?
Rule: multiply by 5
Complete the table:
Input: Output:
2 ___
4 ___
6 ___
What is 10, 20, 30?
Write 153,904 in expanded form.
What is 100,000 + 50,000 + 3,000 + 900 + 4?
Order these numbers from least to greatest: 23,654; 23,456; 24,356.
What is 23,456, 23,654, 24,356?
Subtract 47,320 from 100,000.
What is 52,680?
Is 17 a prime or composite number?
What is a prime number?
What is the 12th term in this pattern?
👁️💙✖️📚👁️💙...
What is 📚?
How is the value of the digit 4 in 46,312 different from the value of 4 in 64,312?
What is the 4 in 46,312 has a value of 40,000 while the 4 in 64,312 has a value of 4,000? The 40,000 is 10 times greater than 4,000.
Which is closer to 88,120: 88,000 or 89,000?
What is 88,000?
Add 15,320 and 47,689, then subtract 20,000 from the result.
What is 43,009?
List all the factors of 18.
What is 1, 2, 3, 6, 9, 18?
Explain how someone can predict the 10th shape in a pattern.
What is look for the rule in the pattern and keep going until you get to the 10th shape?
If you move the digit 7 in 78,321 from the ten thousands to the thousands place, how does its value change? Explain.
What is the value changes from 70,000 to 7,000, so it becomes ten times smaller or less?
Explain how rounding can help estimate the sum of 48,567 and 52,432.
What is rounding both numbers to the nearest ten thousand to make them easier to add, so 48,567 rounds to 50,000 and 52,432 rounds to 50,000, and the estimate is about 100,000?
You buy a bike for $125 and a helmet for $37. If you pay with $200, how much do you get back? Explain your reasoning.
What is $38? Adding $125 and $37 equals $162. Then, solve $200 - $162 which equals $38.
Explain how knowing factor pairs helps you identify composite numbers.
What is factor pairs show if a number has more than one pair besides 1 and itself, so that means it is composite?
Explain how you know if a number is a multiple of 7.
What is if the number is in the list when I skip count by 7s, then it is a multiple of 7?