10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt Patterns and Algebra Number Sense Order of Operations Number Sense Computation Number Sense Decimals Potpourri

Ben used a rule to create the input –output box above. If the same rule is followed for the last row, this is the output number in the last row. InputOutput

What is 29?

Becky reads every day from 8 pm to 8:30 pm. This expression below could be used to find the total number of minutes she reads in n days. A n B. 30 – n C. 30n D. 30 ÷ n

What is C. 30n?

This expression below is the same as 4 times a number. A.4 + n B.4n C.4 x 4 D.4 ÷ n

What is B. 4n ?

This number equals t in equation below which is an example of the distributive property of multiplication with addition: 24 x 9 = ( t x 9) + (4 x 9)

What is 20?

Week NumberNumber of Miles Sam recorded the number of miles he rode his bike each week for 4 different weeks. If he continues the same pattern, this is the number of miles he will ride in week number 7.

What is 28 miles?

Simplify: x 2 3 =

What is 29? Explanation: To find the answer to x 2 3, you must do the exponent first. 2 3 means 2 x 2 x 2 which equals 8. Then you must do the multiplication, (3 x 8). Then, you must add 5.

This is the second step when following the order of operations rules.

What is Simplify the exponents?

Simplify: 20 – x 2

What is 24?

Simplify: 36 ÷

What is 8?

This number goes in the blank to make the equation true: 4 + __ x 5 – 3 = 16

What is 3?

Jill wanted to identify two numbers whose product is 15. These are two numbers she could use. A.12 and 3 B.30 and 2 C.20 and 5 D.5 and 3

What is D. 5 and 3 ? Explanation: Product is the answer to a multiplication problem.

This is the estimated product of 304 and 49.

What is 15,000? Explanation: Product means the answer to a multiplication problem. To estimate 304 x 49, you need to change the problem to 300 x 50.

I am thinking of two numbers. The sum of the two numbers is 6. The difference of the two numbers is 2. The product of the two numbers is 8. The quotient of the two numbers is 2. Hint: Both numbers are less than 5. These are my two numbers.

What are the numbers 4 and 2?

There are 74 books that need to be put into boxes. Each box can hold 9 books. This is the number of boxes that will be filled.

What is 8 boxes? Explanation: 8 boxes will be filled because 8 x 9 = 72, but you will need an extra box for the other two books.

There are 24 pencils in a package. Bill has 3 packages. He opens a package and takes out three of the pencils and gives them away. This is the number of pencils Bill has left.

What is 69 pencils?

Bill and Tom ran a race. Bill finished the race in 24.9 seconds. Tom finished the race in seconds. This is the person who won the race and by how much they won.

What is Tom won the race by 0.04 seconds? Explanation: 24.9 – = 0.04

Jenny and Alice had a jumping contest. Jenny jumped 3.6 meters. Alice jumped 0.05 meters more than Jenny. This is how many meters Alice jumped.

What is 3.65 meters?

This is the number of hundredths there are in 3 tenths.

What is 30 hundredths?

Gary ran a race in seconds. This is how fast he ran rounded to the nearest tenth of a second.

What is 45.7 seconds?

This is the missing number in the equation below: x = 8

What is 4.6?

This word means the answer to an addition problem.

What is the sum?

This is the number of minutes there are in 3 hours.

What is 180 minutes?

This is the missing number in the following problem: 34 + ___ = 80

What is 46?

There are 3 fish tanks in a store. There are 100 fish all together in all three fish tanks. The first tank has 40 fish and the second tank has 35 fish. This is the number of fish in the third tank.

What is 25 fish?

This number is even, has 3 for a factor, is less than 50, and is a square number.

What is the number 36?