Addition
What is 2,345+1,210?
3,555
What is 5,600−2,300?
What is one factor of 12 other than 1 and 12?
2, 3, 4, or 6
What is the first positive multiple of 6?
6
What comes next: 5, 10, 15, 20, ___?
25
What is 3,678+2,456?
6,134
What is 7,042−2,658?
4,384
Name all the factor pairs of 18.
(1,18),(2,9),(3,6)
What are the first five positive multiples of 4?
4, 8, 12, 16, 20
What comes next: 72, 64, 56, 48, ___?
40
A library has 4,825 books and gets 2,796 more. How many books does it have now?
7,621
A school has 8,250 sheets of paper. Students use 3,475 sheets. How many are left?
4,775
What are all the factors of 24?
1, 2, 3, 4, 6, 8, 12, 24
Is 42 a multiple of 7? How can you tell?
Yes, because 7×6=427×6=42
The pattern starts at 12 and adds 9 each time. What is the sixth number?
57
What is 23,456+18,789?
42,245
What is 40,003−18,756?
21,247
Name all the factor pairs of 36.
(1,36),(2,18),(3,12),(4,9),(6,6)
What is the smallest positive number that is a multiple of both 3 and 5?
15
Find the rule and next number: 3, 7, 15, 31, ___.
63
A town collected 36,875 cans in May and 28,649 in June. How many cans were collected altogether?
65,524
A museum had 52,640 visitors last year and 38,795 this year. How many more visitors came last year?
13,845
A number less than 30 has the factor pairs (1,28),(2,14),(4,7)(1,28),(2,14),(4,7). What is the number?
28
List all the multiples of 8 that are less than 50.
8, 16, 24, 32, 40, 48
A pattern starts at 6 and adds 4 each time. What is the tenth number?
42