Identity Property of Addition
Commutative Property of Addition
Rounding
Place Value (review)
Word Problems!
100
Finish this identity property addition sentence: 34+______= ___________
34 + 0= _________
100
Write a number sentence to show the commutative property: 7+6=13
6+7=13 (you just switch the addendes!)
100
Round the number to the nearest 10: 82
80
100
What is the VALUE of the 3 in the number: 31
30
100
Amira brought 5 pieces of candy in her lunch. She gave 2 pieces to Ms. Thomas. How many pieces did she have left for lunch?
Amira still had 3 pieces of candy left.
200
Complete the following number sentence using the Identity Property of Addition: _______= ________+93
93= 0+ 93
200
Change the number sentence to show the commutative property: 32+ 21= 53
21+32= 53
200
Round the number to the nearest 10: 36
40
200
What is the value of the 7 in the number: 17
7
200
Kalece went to a restaurant with her family. She spent 7 dollars on a sandwich, 2 dollars on a coke, and 3 dollars for cookies. How much did her meal cost?
Kalece spent 12 dollars total on her meal! (7+3+2= 12)
300
Finish this number sentence to show the Identity Property of Addition: 34 + ____ _______
34 + 0 _____ 34
300
Rewrite the number sentence to show the commutative property: 177= 132+ 45
177=45+132
300
Round the number to the nearest 10: 143
140
300
What is the value of the 8 in the number: 186
80
300
Jevonta has 23 books at home. He let a friend borrow 15! How many does he have left to read?
23-15= 8 Javonta has 8 books still.
400
Fill in the blanks: The Identity____________ of addition says that any number plus _____________ is that ______________.The Identity PROPERTY of addition says that any number plus ZERO is that NUMBER.
The Identity PROPERTY of addition says that any number plus ZERO is that NUMBER.
400
Rewrite the number sentence to show the commutative property: 14 + 21 3 _________ 38
21+3+14=38; 3+21+14= 38; 14+3+21= 38; As long as the ADDENDS are in different places!
400
Round to the nearest 100: 356
400
400
Which digit (1, 2 or 3) has the greater value in the number: 123
The 1! 1 hundred is more than 2 tens (20) which is more than 3 ones (3)
400
Third grade is having a party! Clemson students brought 19 cupcakes. Wake Forest brought 22 cupcakes. Notre Dame brought 25 cupcakes. Duke brought 20 cupcakes. Virginia tech LOVES cupcakes! They brought 50!!!!! How many cupcakes do they have to eat altogether?
They brought 136 cupcakes in all!
500
Write 5 different examples of the Identity Property of Addition.
Answers Vary! Any number plus 0 equals itself!!!
500
Rewrite the number sentence to show the commutative property: 81+36+19=136
36+19+81=136; (or any other combination where the ADDENDS are in different places)
500
ROUND each addened to the nearest 10 and find the SUM: 22+ 38=___________
20+ 40= 60
500
Step 1: find the sum of 35 and 21. Step 2: what is the VALUE of the digit in the TENS place?
35+21= 56 The VALUE of the digit in the tens place is 50 (5 groups of 10)
500
Mr. Witzeman has 9 apples. Mr. Neugebauer has 7 apples. They put their apples together in a bag. Ms. McCloud comes along and eats 10 of their apples! How many apples do Mr. Witzeman and Mr. Neugebauer still have?
9+7= 16 16-10= 6 They have 6 apples left over after hungry Ms. McCloud ate them!