Even & Odd
Is the sum even or odd?
5+8
13 = Odd
What is 283 rounded to the nearest hundred?
300
Find the sum 357+237
594
What is the difference of 352-148?
204
Kacy has 36 marbles. 19 of the marbles are blue. How many marbles are NOT blue?
17
Is the sum even or odd?
9+3
12 = even
What is 286 rounded to the nearest ten?
290
Estimate the sum 36+21
60
Estimate the difference 92-67
20
Janna buys 2 bags of dog food for her dogs. One bag weighs 37 pounds. The other bag weighs 15 pounds. How many pounds do both bags weigh?
52 pounds
Is the sum even or odd?
6+7
13 = Odd
What is 744 rounded to the nearest hundred?
700
Find the sum 107+34
141
What is the difference of 426-331?
95
The _______ property of addition states that you can group addends in different ways and get the same sum.
Commutative
Is the sum even or odd?
9 + 5
14 = Odd
What is 209 rounded to the nearest ten?
210
Estimate the sum 83+17
100
Estimate the difference 55-23
40
Billy has a card collection with 56 cards. 24 of them are baseball cards and the rest are football cards. How many are football cards?
32 are football cards
Is the sum even or odd?
120+8
128 = Even
What is 584 rounded to the nearest hundred?
600
Find the sum 68+35
103
What is the difference of 511-324?
187
Sally has 23 markers, 12 crayons, and 17 pencils. How many more crayons and pencils does she have than pencils?
6 more