Topic 3 Vocabulary Quiz

What does it mean to underestimate?

• To guess that something is worth more or greater than it really is.

• To guess that something is worth less or smaller than it really is.

• To guess that something is exactly what it is.

• To guess that something is worth the same as it really is.

Which quote best represents an example of underestimating?

• Wow! We ordered way too much popcorn for the party, bruh.

• Oops, I didn't realize it was going to cost more than I planned for…

• We have exactly the right amount of supplies.

• We ordered just enough food for everyone.

What does it mean to overestimate?

• To guess that something is worth less or smaller than it really is.

• To guess that something is worth more or greater than it really is.

• To guess that something is exactly what it is.

• To guess that something is worth the same as it really is.

Tags

CCSS.7.EE.B.3

Which quote best represents an example of overestimating?

• Oops, I didn't realize it was going to cost more than I planned for…

• We have exactly the right amount of supplies.

• Wow! We ordered way too much popcorn for the party, bruh.

• We ordered just enough food for everyone.

What is a variable in mathematics?

• A letter that represents a number in an expression or an equation

• A number that never changes

• A fixed value

• A symbol that always represents zero

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Which of the following best describes multiplication?

• Repeated addition when the answer gets bigger

• Repeated subtraction when the answer gets smaller

• Dividing a number into equal parts

• Adding a number to itself once

Tags

CCSS.6.NS.B.3

Why can multiplication be easier than addition?

• Because it is repeated addition

• Because it involves subtraction

• Because it uses smaller numbers

• Because it is always done with zero

Tags

CCSS.3.OA.A.1

What is the result you get after multiplying numbers together called?

• Sum

• Difference

• Product

• Quotient

Tags

CCSS.6.NS.B.3

What is the product to the multiplication problem 9 x 8?

• 63

• 72

• 81

• 64

Tags

CCSS.3.OA.A.1

CCSS.3.OA.C.7

When 10 is multiplied a certain number of times, the product can be expressed using what?

• Fractions

• Decimals

• Exponents

• Percentages

Tags

CCSS.6.EE.A.1