Vocabulary
Addition Properties
Adding
Subtracting
Word Problems
100

0,1,2,3,4,5,6,7,8,9 are all ______

Digits

100

What property?

87 + __ = 87

Identity Property of Addition

100

94 - __ = 0

94

100

Does the order of the numbers matter in subtraction problems?  Explain why.

Yes.  Unlike in addition, changing the order changes the answer.

100

Mylo saw 13 robins and 18 crows on his way to school.  How many birds did he see altogether?

31 birds

200

The answer to an addition problem.

Sum

200

Use the commutative property of addition to solve.

7,342 + 983 = ___ + 7,342

983

200

25 + 88 = 88 + __

25

200

What addition problem would you use to check the answer?  882 - 734 = 148

148 + 734 = 882

200

Suzi had 83 jelly beans, but she had a hole in the bag and some dropped out on her way home.  She sadly counted 50 jelly beans at home.  How many jelly beans did she lose?

33 jelly beans

300

The name of a number being added to another number

Addend

300

What property?

(34 + 55) + 29 = 34 + (__ + 29)

Associative Property of Addition

300

100 more than 32,054

32,154

300

941 - 720 = ___

221

300

Angelina has collected 754 baseball cards and 392 football cards.  She just bought a pack of 24 new baseball cards.  How many baseball cards does she have now?

778 baseball cards

400

The answer to a subtraction problem is called ________

difference

400

The identity property of addition relates to what digit?

0 (zero)

400

What do you call the process you do when you have two digits add up to 10 or more?

Regrouping

400

What do you call the first number of a subtraction problem?

Minuend

400

Ms. Morales has taught for a few years.  She has taught 264 third graders, and some fourth graders over her years of teaching.  Altogether, she has taught 503 students.  How many fourth graders has she taught?

239 fourth graders

500

The name of the number being subtracted in a subtraction problem.

Subtrahend

500

What addition property relates to how addends are grouped together?

Associative Property of Addition

500

4,397 + 2,287 = ____

6,684

500

84,005 - 12,840 = _____

71,165

500

Suzi, Mylo, and Angelina went to the store.  Suzi had $5 more than Mylo, who has $2 more than Angelina. After Angelina spent $3, she had one dollar left.  How much money did they have together before Angelina spent her money?

Angelina had $4, Mylo has $6, and Suzi has $11 for a total of $21.