The product of two factors is 4 + 8. What are the factors?
2 * (2 + 4)
100
The numbers you can multiply together to get another number
What are factors?
100
16. “Sam” and “Martha” are the local names for two lighthouses that guard a particularly dangerous part of the coast. Sam blinks every 12 seconds, and Martha blinks every 8 seconds. They blink together at midnight. How many seconds will pass before they blink together again?
24 seconds
200
List all the factors of 31
1, 31
200
What is the least common multiple of 30 and 42
210
200
Write two equivalent expressions for 6 x 53
6( 50 + 3)
6 * 50 + 6 * 3
200
The result of multiplying a number by an integer
What is a multiple?
200
Rose picked 18 tulips and 20 daffodils. She divided the flowers into groups so that the same number of tulips and daffodils were in each bouquet. What is the greatest number of bouquets she could have made?
2 bouquets
300
Find the prime factorization of 300. Write your answer using exponents.
2 x 2 x 3 x 5 x 5
300
Find the LCM of 8, 10, 12
120
300
Find the value of (8 – 3)^2 – (5 – 2)^2
16
300
Numbers, symbols and operators (such as + and ×) grouped together that show the value of something.
What is a numerical expression?
300
Two neon lights are turned on at the same time. One blinks every 4 seconds and the other blinks every 6 seconds. In 60 seconds, how many times will they blink at the same time?
5 times
400
What is the greatest common factor of 30 and 42?
The greatest common factor is 6.
400
Give two examples of a square number
25, 36
400
Which is the way to express 24 + 36 as the product of the GCF and the sum of two numbers
6(4 + 6)
400
Two or more expressions have the same value.
What are equivalent expressions?
400
Mr. Ralbovsky is taking the Drama Club on a field trip to see Mozart’s famous opera Don Giovanni. Tickets cost $39 each, and there are 23 students and 2
teachers going on the field trip. Write and evaluate an expression to find the group’s
total ticket cost.
39( 23 + 2)
500
What number has the prime factorization
2 x 2 x 3 x 5 x 5 x 7?
2100
500
A number is less than 85. The number has 26 and 6 as factors. Find the number
78
500
A student expressed the sum of two whole numbers as
3 x (2 + 5) What were the two whole numbers?
6 + 15
500
A Law says that multiplying a number by a group of numbers added together is the same as doing each multiplication separately
What is the Distributive Property?
500
There are three tables. Each table has 6
bowls of snacks and 5 bottles of lemonade.
How many refreshments are there in all?
Write this two ways and simplify your expression.