I have the number 22,222.
The 2 in the thousands place is _______ times as many as the 2 in the hundreds place.
10
True or False.
When I'm rounding, I always start comparing in the smallest value.
False - You always start in the largest place value.
If a number is past the half way point, do I round up or round down?
Round Up
True or False:
I must regroup the number when the sum of those digits is great than 9.
True
True or False.
I must regroup when the digit on top is bigger than the digit on the bottom.
False - I must regroup when the digit on top is smaller than the digit on the bottom.
Write 203,554 in expanded form.
200,000 + 0 + 3,000 + 500 + 50 + 4
Write the symbol (<, >, or =) that makes this statement true.
42,431 ____ 42,341
>
Round 468,500 to the nearest thousand.
469,000
Find the sum:
8, 2 4 5 + 1, 5 4 3
9,788
Find the difference 13,398 – 11,567. Then check your answer using inverse operation.
1,831
Ms. Dossa wrote 43,265 as forty-three hundred 2 hundred sixty-five. What is her mistake?
Ms. Dossa's mistake is that she wrote forty-three hundred. She should have written forty-three thousand since 43 is in the thousands period.
42,431 ____ 42,341
What place value do you compare and why?
You compare the digits in the hundreds place because you have the same digits in the ten thousands and thousands place.
Between which two hundreds does 45,621 fall between?
45,600 and 45,700
What is the sum of 50,603 and 46,925?
97,528
Find the difference: 7,864 - 3,219.
4,645
Write seven hundred forty-two thousand, five hundred fifty-nine in standard form.
742,559
Dalton has 1,168 marbles, Juan has 1,079 marbles, Gilbert has 967 marbles, and Lydia has 199 marbles. Who has the greatest number of marbles?
Dalton has the greatest number of marbles.
Round 45,621 to the nearest hundred.
45,600
Ms. Hill walked 72,160 steps over the week. Ms. O walked 44,983 steps over the week. How many steps did they walk in all?
*Remember to write your answer in a complete sentence!
Ms. O and Ms. Hill walked 117,143 steps in total.
The table shows the number of seats in two basketball arenas. Arthur Arena has 44,750 seats and Griffin Fieldhouse has 22,826 seats. How many more seats are in Arthur Arena than are in Griffin Fieldhouse?
*Remember to write your answer in a complete sentence.
There are 21,924 more seats in Arthur Arena than Griffin Fieldhouse.
27,831
What is the value of each digit?
2: 20,000
7: 7,000
8: 800
3: 30
1: 1
Ms. Clark writes the following comparison on the board:
96,341 > _ _ , _ _ _
Write a number that makes this comparison true.
96,340
Determine whether the original number is rounded to the nearest 100 or to the nearest 1,000 to make the new number.
29,607 --> 30,000
Nearest 1,000
Find the sum: 6,771 + 20,293.
27,064
Find the difference: 93,000-51,429.
42,571