A farmer has 3 fields. Each field contains 12 rows of corn. If there are 15 corn plants in each row, how many corn plants does the farmer have in total?

Sarah has 6 bags with 9 marbles each. She lost 10 marbles. How many marbles does she have now?

Tom bought 4 boxes of pencils. Each box contains 10 pencils. He used 2 pencils each day for 5 days. How many pencils does Tom have left?

Omar has 7 boxes of crayons with 24 crayons in each box. How many crayons does he have in total?

Gave away 3 boxes. How many crayons does he have left?

Start with the number 4. Rule: Multiply the previous number by 2 then subtract 1. Identify the pattern up to the 6th number. 4, 7, _____, _____, _____, _____

8. Draw the correct missing figure in the pattern.

What is the 15th number in the pattern? Rule: Add 5 2, 7, 12, 17, 22, 27

Which observation is true?

Consider the pattern: 3, 9, 27, 81, 243, 729. Which of the following observations is true?

Victor recorded the amount of money he spent last week in a table. How much money did Victor spend on Thursday? Rule: add 9

How much money did Victor spend last week?

Find the missing output. Rule: add 10

Round 7,349 to the nearest hundred.

Expand the number 5,823. What is the value of the digit 5?

Find the sum.

3,478 + 2,126 =

Find the difference.

5,012 - 873

A farm has 12 rows of apple trees, and each row has 15 trees. How many apple trees are there on the farm?

Determine the quotient

$$648\div8$$

Is the number 29 a prime or composite number?

Estimate the sum of 3,452 and 4,698 by rounding each number to the nearest thousand first.

How many times greater is the 5 in the number 7,458 greater than 7,485? Explain how you know.