enVision Math, 4th Grade, Topic 4 Practice Test

Front

What is the total number of tortillas Mrs. Ortiz can make if she makes 4 batches of dough, with each batch yielding 50 tortillas?

Back

200

Front

How many weeks has Jean been alive if she turned 9 today, given that there are 52 weeks in a year?

Back

450

Front

What is another way to express the sum 100 + 100 + 100 + 100 using multiplication?

Back

4 X 100

Front

How can you break apart the multiplication problem 5 X 17 to make it easier to solve?

Back

(5 X 10) + (5 X 7)

Front

Is Nia's calculation of having 3,995 paper clips reasonable if she has 5 piles with 79 paper clips each?

Back

No, her answer is not reasonable because 5 X 80 = 400.

Front

What is the multiplication principle that allows you to find the total number of items in equal groups?

Back

The multiplication principle states that if you have 'a' groups of 'b' items, the total number of items is a X b.

Front

How do you estimate the product of two numbers?

Back

Round each number to a nearby value that is easier to multiply, then multiply the rounded numbers.

Front

What is the concept of 'breaking apart' in multiplication?

Back

Breaking apart is a strategy where you decompose a number into smaller, more manageable parts to simplify multiplication.

Front

What is the relationship between addition and multiplication as shown in the question about 100 + 100 + 100 + 100?

Back

Addition of equal groups can be expressed as multiplication.

Front

How can you check if an answer is reasonable in a multiplication problem?

Back

You can estimate the answer by rounding the numbers and comparing it to the calculated answer.