Show:
Rounding
Addition
Subtraction
Story Problems
Vocabulary
100
Round 267 to the nearest hundred.
300
100
125 + 63 =
188
100
450 - 45 =
405
100
Ellie has 76 pencils. Anna has 53 pencils. How many more pencils does Ellie have?
23
100
What is a sum?
The answer to an addition equation
200
Round 56 to the nearest ten.
60
200
78 + 521 =
599
200
121 - 98 =
23
200
The cafeteria sold 235 milk cartons on Monday and 302 on Tuesday. How many milk cartons did they sell in all?
537
200
What is a difference?
The answer to a subtraction equation
300
Round 573 to the nearest hundred.
600
300
12 + 352 =
364
300
426 - 45 =
381
300
I have 89 stickers in my collection. I buy 54 more stickers for my birthday. How many stickers do I have now?
143 stickers
300
If a story problem says "How many more?" what type of equation should you write?
Subtraction
400
Round 565 to the nearest ten.
570
400
56 + 215 =
271
400
215 - 169 =
46
400
Mrs. Green has 86 shells in her collection. Mr. Allen has 49 shells in his collection. How many more shells does Mrs. Green have?
37
400
If a story problem says "in all?" what type of equation should you write?
Addition
500
Round 251 to the nearest ten.
250
500
124 + 326
450
500
381 - 247 =
134
500
Holly has 625 stickers in her collection. She gives 56 stickers to her best friend. How many stickers does she have now?
569
500
Describe the hands on a clock.
The small hand is the hour hand and the large hand is the minute hand.