I AM A NUMBER
HE HAS ABOUT
CHARTS CHARTS
A THREE DIGIT NUMBER
RANDOM
100
I am a number that rounds to 40. Which number could I be.
35-36-37-38-39-40-41-42-43-44
100
PART ONE: Jack told Tammy that he has about 50 stickers. SHOW ME HOW MANY STICKERS JACK COULD HAVE PART TWO: Tammy has 48 stickers. Which statement is true? Jack has 41 stickers. Jack could have 49 stickers. Jack must have more stickers than Tammy.
PART ONE: JACK COULD HAVE 45-46-47-48-49-50-51-52-53-54 PART TWO: TAMMY HAS 48 JACK COULD HAVE 49 STICKERS
100
WHICH NUMBER DID KATE ROUND INCORRECTLY? AND... WHAT DID SHE DO WRONG? Kate’s Rounding Practice Number Rounded to 10s 387 390 434 430 745 750 832 800
832 IS ROUNDED INCORRECTLY BECAUSE KATE ROUNDING TO THE HUNDREDS INSTEAD OF THE TENS.
100
A 3-digit number has the digits 1, 5, and 8. To the nearest hundred it rounds to 900. What is the number? 851 815 518
851
100
Which of these numbers will round to 500 when it is rounded to the nearest hundred? 489 593 569
489
200
I am a number that rounds to thirty. One of my digits is 2. What number am I?
25-26-27-28-29-32
200
PART ONE: Jay has about 70 baseball cards. HOW MANY COULD JAY HAVE? PART TWO: Mark has 72 baseball cards. Is it possible for Jay to have more baseball cards than Mark? IF SO, HOW MANY?
PART ONE: JAY COULD HAVE 65-66-67-68-69-70-71-72-73-74 PART TWO: MARK HAS 72 YES. HE COULD HAVE 73 OR 74
200
Tommy went back to school shopping and bought the following items: Item Price Shirts $23 Pants $46 Socks $7 Tennis Shoes $125 Backpack $38 ROUND THE AMOUNT HE SPENT ON TENNIS SHOES TO THE NEAREST 100.
100
200
A 3-digit number has the digits 1, 3, and 9. To the nearest ten it rounds to 320. What is the number?
319
200
FIRST ROUND 495 TO THE NEAREST 10'S SECOND ROUND 495 TO THE NEAREST 100'S THEN ANSWER THIS QUESTION: 495 rounds to 500 when…. Ⓐ rounded to the nearest 10 Ⓑ rounded to the nearest 100 Ⓒ rounded to both the nearest 10 and 100
C
300
ROUND 743 TO THE NEAREST 10
740
300
ROUND 457 TO THE NEAREST 10'S
460
300
Item Price Shirts $23 Pants $46 Socks $7 Tennis Shoes $125 Backpack $38 The Smith family only needs a backpack and a pair of tennis shoes for their youngest son. Round to the nearest ten to find out about how much they will need to spend on him.
BACKPACK 38 ROUNDS TO 40 TENNIS SHOES 125 ROUNDS TO 130 ADD TOGETHER TO GET 170 170 IS THE ANSWER.
300
ROUND 888 TO THE NEAREST HUNDREDS
900
300
The teacher asks her students to round 1,865 to the nearest hundred. Christian says that it is one thousand, nine hundred. Alexis disagrees and says it is 2,000. Who is correct?
CHRISTIAN
400
ROUND 934 TO THE NEAREST 10'S
930
400
ROUND 268 TO THE NEAREST 100'S
300
400
Item Price Shirts $23 Pants $46 Socks $7 Tennis Shoes $125 Backpack $38 The Smith family needs socks and two shirts for their oldest son. Round to the nearest ten to find out about how much they will need to spend?
SOCKS ARE $7 WHICH ROUNDS TO 10 2 SHIRTS COST 23+23=46 WHICH ROUNDS TO 50 50+10=60 THE ANSWER IS $60
400
ROUND 424 TO THE NEAREST HUNDREDS.
400
400
The Penn Hills High School Auditorium can hold 6,055 people. About how many seats can the auditorium hold? Round to the nearest 10.
6,060
500
DAY LOAVES BAKED LOAVES BAKED IN MORNING AFTERNOON MONDAY 302 636 TUESDAY 78 511 WEDNESDAY 410 316 Round the number of loaves of bread made on Tuesday afternoon to the nearest 10.
510
500
DAY LOAVES BAKED LOAVES BAKED IN MORNING AFTERNOON MONDAY 302 636 TUESDAY 78 511 WEDNESDAY 410 316 Round the number of loaves made on Monday afternoon to the nearest hundred.
600
500
DAY LOAVES BAKED LOAVES BAKED IN MORNING AFTERNOON MONDAY 302 636 TUESDAY 78 511 WEDNESDAY 410 316 About how many loaves of bread did the bakery bake in total on Wednesday? Round to the nearest hundred.
410 + 316 = 400 + 300 = 700
500
DAY LOAVES BAKED LOAVES BAKED IN MORNING AFTERNOON MONDAY 302 636 TUESDAY 78 511 WEDNESDAY 410 316 About how many more loaves of bread did the bakery bake Monday afternoon than on Tuesday afternoon? Round to the nearest ten
636-511 = 640 - 510 = 130
500
Bobby rounds 603 to the nearest ten. He says it is 610. Bobby is CORRECT Bobby is INCORRECT
INCORRECT
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