Subtraction
234-121= _________
113
Over winter break Ms Seiler's class competed to see who could read the most pages in their free reading books. The two students that read the most were Kyree and Andres. If Kyree read 474 pages and Andres read 528 pages. How many more pages did Andres read than Kyree?
Write the correct math sentence with answer & use units
528-474= 54 more pages
Round 23 to the nearest TEN
20
72 + 32= _______
104
Which 2 numbers can you add together to get closest to 1,000
Pick any 2
300
618
378
560
323
560+378= 938
295- 187= _______
108
Ms. Long baked 62 gingerbread man cookies, 111 snowflake cookies and 102 snowman cookies. Estimate how many cookies she baked all together by rounding to the TENS place.
Ms. Long baked about 270 cookies
Round 916 to the nearest Hundred
900
586 +13= ________
599
True or False AND WHY:
231+ 118= 102+ 247
True because both equations equal 349
656-279=_______
377
Teachers at GKES have a snowball fight against students. Teacher threw 562 snowballs and students only threw 386 snowballs. How many more snowballs did teachers throw than students?
Write a math sentence in your answer
Teachers threw 176 more snowballs
Round both numbers to the nearest TEN then add them.
236 _____
499 _____
740
347+ 21+ 8= ______
376
164 rounds up to 200, do you agree? why or why. not?
yes, because the 6 in the TENS place is higher than 5 which means my hundreds place goes up 1.
1378-496= ______
882
Which equation would you use to solve the problem below:
Ms. Schneider made 732 paper snowflakes. She messed up on 209 of them. How many paper snowflakes was she able to hang in her classroom.
732+209= x
209-x=732
732-209= X
X-732= 209
732-209= X
Round to the nearest TEN then Subtract.
672______
517______
_____-_____=_______
150
6000+ 300+40+5 + 2000+ 400+ 25+ 2=
8,772
True or False
765-48=713-104
FALSE
765-48=717
713-104=609
873-29=_______
844
The pet store got a shipment of 49 red dog bowls, 62 green dog bowls and 73 green dog bowls. How many bowls did the store get all together. Round the answer to the nearest TEN.
190
Round to the nearest HUNDRED then add
182 _______
345 _______
_______+_________= __________
500
1,789 +5,873=____
7,662
True of False:
7,685 rounds up to 8,000
True