Lesson 2.3

Question 1

I am a mathematical phrase that has numbers and operation signs but no equal signs.

Accepted Answer

Numerical Expression

Question 2

When a number can't be divided evenly, the amount left over is called the...

Accepted Answer

Remainder

Question 3

Write the number 2, 954 in expanded form.

Accepted Answer

2,000 + 900 + 50 + 4

Question 4

(5 X 8) X 102

Accepted Answer

4,000

Question 5

In the problem 138 ÷ 2, 2 is the...

Accepted Answer

Divisor

Question 6

You can ______ to find a number that is close to the exact amount.

Accepted Answer

Estimate

Question 7

__ tens 15 ones = 6 tens 5 ones

Accepted Answer

5

Question 8

If 6 toys are divided amond three friends. How many does each friend get?

Accepted Answer

2 toys

Question 9

What is the value of the 9 in the number 2, 954

Accepted Answer

900

Question 10

18 tens 20 ones = _____ hundreds

Accepted Answer

2

Question 11

64 ÷ 8 = ?

Accepted Answer

8

Question 12

In the problem 5 X 4, the numbers 5 and 4 are the...

Accepted Answer

Factors

Question 13

In the problem 20 ÷ 4, 20 is the...

Accepted Answer

Dividend

Question 14

9 X 3 = ?

Accepted Answer

27

Question 15

I am a number used as a repeated factor.

Accepted Answer

Base

Question 16

40 tens = ____ hundreds

Accepted Answer

4

Question 17

(5 X 8) X 103

Accepted Answer

40,000

Question 18

64,000 is a tenth of...

Accepted Answer

640,000

Question 19

8 X 8 = ?

Accepted Answer

64

Question 20

60 hundreds = _____ thousands

Accepted Answer

6

Question 21

I am a number that tells how many times the base is used as a factor.

Accepted Answer

Exponent

Question 22

64,000 is ten times as much as...

Accepted Answer

6.400

Question 23

I am operations that undo each other, like multiplication and division.

Accepted Answer

Inverse Operations

Question 24

In the problem 138 ÷ 2, 138 is the...

Accepted Answer

Dividend

Question 25

What is the value of the 2 in the number 2, 954

Accepted Answer

2,000

Question 26

In the problem 20 ÷ 4, 4 is the...

Accepted Answer

Divisor

Question 27

The _____ is the amount left over when a number cannot be divided evenly.

Accepted Answer

Remainder

Question 28

I am a group of 3 digits separated by commas in a multidigit number.

Accepted Answer

Period

Question 29

28 ÷ 7 = ?

Accepted Answer

4

Question 30

Numbers that are easy to compute mentally are called...

Accepted Answer

Compatible Numbers

Question 31

300 is ten times as much as...

Accepted Answer

30

Question 32

The _____ is the number, not including the remainder, that results from dividing.

Accepted Answer

Quotient

Question 33

(5 X 8) X 101

Accepted Answer

400

Question 34

The number that is to be divided in a division problem is the...

Accepted Answer

Dividend

Question 35

300 is a tenth of...

Accepted Answer

3,000

Question 36

In the problem 5 X 3, the numbers 5 and 3 are the...

Accepted Answer

Factors

Question 37

What is the value of the 4 in the number 2, 954

Accepted Answer

4

Question 38

Numbers that are easy to work with in your head are called...

Accepted Answer

Compatible Numbers

Question 39

When you divide two numbers, the answer is called the...

Accepted Answer

Quotient

Question 40

What is the value of the 5 in the number 2, 954

Accepted Answer

50

Lesson 2.3

Questions 40

Lesson 2.3

Questions 40