Quiz about Third Grade Chapter 2 My Math Review

Question 1

The _________ _________________ of Addition states that you can change the order of the addends and still get the same sum.

Accepted Answer

Commutative Property

Answer

Associative Property

Answer

Identity Property

Answer

regroup

Question 2

______________________ tell you which operations to group in a number sentence.

Accepted Answer

Parentheses

Answer

reasonable

Answer

pattern

Answer

estimates

Question 3

____________ ___________ is a way of doing math in my head.

Accepted Answer

Mental math

Answer

pattern

Answer

regroup

Answer

Identity Property

Question 4

A number close to its actual value is a(n) ____________________.

Accepted Answer

estimate

Answer

unknown

Answer

pattern

Answer

group

Question 5

To use place value to exchange equal amounts when renaming a number is to ____________________.

Accepted Answer

regoup

Answer

estimate

Answer

add

Answer

subtract

Question 6

A ______________ is a set of numbers that follow a certain order.

Accepted Answer

pattern

Answer

unknown

Answer

estimate

Answer

bar diagram

Question 7

The ____________ ____________ of Addition states when you add zero to any number, the sum is that number.

Accepted Answer

Identity Property

Answer

Associative Property

Answer

Commutative Property

Answer

Subtraction Rule

Question 8

When an answer makes sense, it is __________________.

Accepted Answer

reasonable

Answer

unknown

Answer

estimate

Answer

mental math

Question 9

The missing number or what you are solving for in a problem is the _______________________.

Accepted Answer

unknown

Answer

pattern

Answer

bar diagram

Answer

estimate

Question 10

Find the sum. Identify the property of addition. Write Commutative, Associative, or Identity.
8+0=

Accepted Answer

8; Identity

Answer

8; Associative

Question 11

Find the sum. Identify the property of addition. Write Commutative, Associative, or Identity.
2 + (4+3)=_________
(2+4) +3 =__________

Accepted Answer

9: Associative

Answer

9: Commutative

Question 12

Find the sum. Identify the property of addition. Write Commutative, Associative, or Identity.
5 + 7 =___________
7 + 5 =___________

Accepted Answer

12: Commutative

Answer

12: Identity

Question 13

Write the number.
1,000 more than 2,184

Accepted Answer

3,184

Answer

2,185

Answer

2, 186

Answer

3,185

Question 14

Estimate. Round each addend to the indicated place value.
725 + 229: tens

Accepted Answer

720 + 230 = 960

Answer

700 + 200 = 900

Question 15

Estimate. Round each addend to the indicated place value.
8,291 + 1,101; hundreds

Accepted Answer

8,300 + 1,100 = 9,400

Answer

8,000 + 1,000 = 9,000

Question 16

Add
2,208
+5,092

Accepted Answer

7,300

Answer

7, 301

Answer

6,300

Question 17

A horse weighs 1,723 pounds. A smaller horse weighs 902 pounds. How much do both horses weigh together?

Accepted Answer

2,625 pounds

Answer

2,600 pounds

Answer

3,625 pounds

Question 18

Samuel walked one mile before lunch and one mile after lunch. The length of a mile is 1,760 yards. In yards, what is the total distance Samuel walked?

Accepted Answer

3,520 yards

Answer

3,520 miles

Answer

3,000 yards

Question 19

Dwight drove 792 miles from Pensacola, Florida to Key West, Florida, and then back again. What is the distance he traveled to the nearest hundred miles?

Accepted Answer

1,600 miles

Answer

800 miles

Answer

1,584 miles

Answer

1,580 miles

Third Grade Chapter 2 My Math Review

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