24 + 35 = ___
59
54 + 56 + 89 = ___
199
Is the sum even or odd? 8 + 4 = ____
even
At the school picnic, 263 second graders and 198 third graders choose hot dogs to eat. How many hot dogs do the students choose to eat? Draw jumps and label a number line to show your thinking.
461 hot dogs
Which of these is another way to add 622 + 103?
a) 600 + 100
b) 625 + 100
c) 620 + 130
d) 650 + 100
b) 625 + 100
What has the same value as 23 + (26 + 44)?
(23 + 26) + ____
(23 + 26) + 44
The Commutative Property of Addition states that you can add two or more numbers in any order and get the same sum. Use the Commutative Property of Addition to write the equation in a different way. 9 + 0 = 9
0 + 9 = 9
Jane exercises three days this week. She does 76 push-ups on Tuesday, 89 on Thursday, and 54 on Saturday. How many push-ups does Jane do this week?
219 push ups
99 + 21 = ___
120
57 + 36 + 224 = ___
317
Jon finds 0 + 3 and 5 + 0. Write other equations with 0 as one addend.
0 + 1
0 + 2
0 + 4
0 + 6
0 + 7
0 + 8
0 + 9
Lily is sorting markers for her teacher. She counts the markers in groups like this: 4, 8, 12, 16. Part A What are the next three numbers Lily will count if she keeps using the same addition pattern?
20, 24, 28
What is the sum? 317 + 47 = ___
362
Use addition properties to add. Show your work. 125 + 375+ 402 = ___
902
What 3 equations can you create to equal the same sum as 2 + 4?
0 + 6
1 + 5
3 + 3
Carlos chooses two numbers to add. He follows the rule that the sum must be an even number. What types of numbers can Carlos choose to follow this rule?
He can add 2 even numbers.
He can add 2 odd numbers.
What is the sum? 349 + 263 = ___
612
Which is the sum of 243 + 612 + 108?
a) 720
b) 855
c) 963
d) 1003
C) 963
1. When you add 8 with each odd number in a row, what are each of the sums?
2. What do each of these numbers have in common?
9, 11, 13, 15, 17
They are all odd numbers.
What is true about the numbers in the counting pattern? 4, 8, 12, 16, 20, 24, 28. Select all the correct answers.
a) Every number is even.
b) Every other number is odd.
c) Every number is followed by a number that is 8 greater.
d) Every number is followed by a number that is 4 greater.
e) Every number is followed by a number that is 2 greater.
a) Every number is even.
d) Every number is followed by a number that is 4 greater.