Exponents
What is 22
4
(10+2)-6
6
Round 47 to the nearest ten.
50
What is the place value of the digit 8 in the number 682?
80, tens
There are 36 students on a field trip. Another 15 students join them. How many students are there now?
21
What is 43
64
50−(12+8)÷5
46
Round 83 to the nearest ten.
80
What is the place value of the digit 1 in the number 41?
1, ones
A farmer has 75 apples. He sells 28 apples. How many apples does he have left?
47
What is 54
625
(36÷9)×(14−8)
24
Round 374 to the nearest hundred.
400
What is the place value of the digit 4 in the number 456
400, hundreds
There are 6 bags with 8 oranges in each bag. How many oranges are there altogether?
48
2
63÷(7−4)+11
32
Round 623 to the nearest hundred.
600
What is the place value of the digit 2 in the number 423,800.
20,000, ten-thousands
A library has 240 books. It receives 75 new books and then gives away 40 books. How many books does the library have now?
275
What is 70
1
(18+6)÷3×5
40
Round 5,678 to the nearest thousand.
6,000
What is the place value of the digit 7 in the number 562.72?
.7, tenths
A bakery makes 6 trays of 18 cookies each. It sells 45 cookies in the morning and 27 cookies in the afternoon. How many cookies are left?
36