Number Comparisons
8 x 3 = 24
3 x 8 = 24
24 / 3 = ?
8
Multiples
Make a list of the first four multiples of 10
10, 20, 30, 40
Ms. Sutherland's classroom is an 8 foot wide by 8 foot long rectangle. What is the area of her classroom?
Ms. Sutherland's classroom is 64 square feet.
Which set of numbers shows three squares?
1, 2, 4
1, 4, 8
1, 4, 9
1, 4, 9
24 / 6 = 4
24 / ? = 6
4
Factors
List all of the factors for 10.
1, 2, 5, 10
Ms. Beasley's classroom is 72 square feet. It is rectangular and 9 feet long. How wide is it?
Ms. Beasley's classroom is 8 feet wide.
What is 2 to the power of 3?
The mystery number is 5 times as big as 8.
40
The answer to a multiplication problem is called a _________ .
Product
5, 10, 10, 5, 10, 10, 5
What are the next four steps in the pattern?
10, 10, 5, 5
Dr. Knipp plans on working 9 hours every day this week. How many hours will she have worked by the end of the 5 day week?
Dr. Knipp will work 45 hours this week.
Which list shows only prime numbers?
1, 2, 4
2, 3, 5
2, 5, 10
2, 3, 5
8 is 4 times as much as what number?
2
1x1=1, 2x2 = 4, 3x3=9...
These are all examples of _______ .
Squares
What are the factors of 30 missing below?
1, 2, ?, ?, ?, ?, 15, 30
3, 5, 6, 10
Mr. Kosty just spent $42 at the store. He spent $8 on guacamole, $10 on veggies and the rest on 4 bags of chips. How much did each bag of chips cost?
Each bag of chips cost $6.
What is the prime factorization of 42?
2 x 3 x 7
There are 3 raspberries and 9 times as many blueberries. How many total berries are there?
30
Numbers that have exactly 2 factors - themselves and 1 - are called _________ .
Primes
What are the missing factors for 36?
?, ?, 3, ?, ?, 9, 12, 18, 36
1, 2, 4, 6
Mr. Bryant just ordered 5 packages of beads. Each package has 10 beads in it. He wants to make necklaces that take 7 beads each.
How many full necklaces can he make?
What is the product of 82 and 9?
738