Place Value
What is the value of the 5 in 5,432?
5000
324 + 157 =
481
6 × 4 = ?
24
What’s a digit?
A single number from 0 to 9
Jane has 3 boxes with 6 crayons in each. How many crayons?
18 crayons
Write 3,002 in expanded form.
3,000 + 0 + 0 + 2
800 - 259 = ?
541
What’s 7 groups of 3?
21
What does “sum” mean?
The answer to an addition problem
Mike had 12 apples and gave away 4. How many left?
8 apples
What number has a 7 in the thousands place and a 2 in the tens place?
Answers Very
What’s the missing number: ___ + 489 = 963
474
Solve: 8 × 6 = ?
48
What’s a product?
The answer to a multiplication problem
Sally read 4 books a week for 3 weeks. How many books total?
12 books
Round 8,649 to the nearest hundred.
8,600
Estimate: 567 + 312 ≈ ?
Approximately 900 (round to 600 + 300)
What’s 9 × 10?
90
Define: “rounding”
Changing a number to the nearest ten, hundred, etc., to make it simpler
school has 5 classes with 24 students each. How many students?
120 students
Write 60,405 in word form.
Sixty thousand, four hundred five
Solve: 2,347 – 1,859 = ?
488
Solve: 12 × 5 = ?
60
What’s the difference between factor and multiple?
A factor is a number that divides evenly into another number. A multiple is the result of multiplying a number by a whole number.
Mia had 345 stickers and gave 178 away. How many left?
167 stickers