Addition + Subtraction
Ellen had 380 Legos yesterday. She lost 57 of them and her sister took 12 more of them. How many does she have today?
311
The value of the 9 in 957,872 is
What is 900,000
What is 7,845 rounded to the nearest ten?
7,850
The following numbers are multiples of what number?
3, 6, 9, 12, 15, 18, 21
3
1, 3, 6, 10, 15, 21, 28, _____
What number comes next?
1, 3, 6, 10, 15, 21, 28, 36
Arthur baked 35 muffins. How many more does he need to bake in order to have 83 muffins?
48 muffins
What is the value of the 7 in the number 379,421
70,000
What is 6,837 rounded to the nearest ten?
6,840
What are two pairs of factors you can multiply to get 24? Must include two DIFFERENT factor pairs.
12X2
6X4
24X1
8X3
Is 86 − 21 even or odd?
Creek has 1,400 crayons, Bennett has 200 crayons, and Cash has 7 crayons. How many do they have altogether?
1,607 crayons
Is 4,358 greater than, less than or equal to 4,391
less than
What is 501 rounded to the nearest hundred?
500
What are the factors of 12? Is it prime or composite?
1X12
3X4
6X2
Melody read a book for 8 minutes and her friend read twice as much. How long did both girls read altogether?
24 minutes
Tim has 800 stickers. He is going to use 349 of them. How many will he have left?
451
What symbol would make the statement true?
2,383 ____ 2,385
2,383 < 2,385
What is 5,497 rounded to the nearest thousand?
5,000
Find ALL the factor pairs of 28.
1 x 28 , 2 x 14 , 4 x 7
76 x 100 = _______
76 x 100 = 7,600
What is 4,005 - 2,186?
1819
What is the expanded form of 32,251?
30,000 + 2,000 + 200 + 50 + 1
What is 790,646 rounded to the nearest hundred thousand?
800,000
What are the first 10 multiples of 4?
4, 8, 12, 16, 20, 24, 28, 32, 36, 40
50 x 8 = _____
50 x 8 = 400
A factory shipped 2,849 bracelets to South America and 8,506 to Central America. In all, how many bracelets did the factory send to the two areas?
11,355
The 3 in the number 3,671 is how many times greater than the 3 in 1,386.
10 times
What is 576,652 rounded to the nearest ten thousand?
580,000
Is 25 prime or composite? Why?
Composite because 5 x 5 = 25 and 25 x 1 = 25
It has more than one pair of factors!
A rectangular countertop is 8 feet long and 4 feet wide. What is its area?
32 square feet