Category 1
Ali has 350 marbles. Jeff has 430 marbles. How many marbles altogether?
350+430=780
Maya has 300 sweets. She gives 29 to her sister. How much sweets she has now?
300-29=271
There are 650 books on Miss Farah's table. She marked 420 books. How many books she has not mark yet?
650-420=230
There are 390 erasers in box A. I add another 450 erasers. How much erasers in box A now?
390 + 450=840
A factory produces 124 black cars and 452 white cars. How many cars in total produced by the factory?
124 + 452=576
22,272+135+408
22,815
392-21-114
257
818-110-279
429
300+211+187
698
108+318+292
718
[900+40+9] + [200+30+9]
949+239=1188
[700+40+3+3] + [100+20+20+5]
746+145=891
[900+60+9] - [200+50+9]
969-259=710
[500+70+10+9] + [300+30+9+1]
589+340=929
[800+30+3] - [200+300+30+9]
833-539=294
How do you call the answer in Subtraction number sentence?
Difference
:
423+512+90
Tell the answer too.
1025
980-273-133
Tell the answer too.
574
555+666+777
Tell the answer too.
1998
840-130-355
Tell the answer too.
355
Round of 798 to the nearest ten. Then, add it with 230 and 120.
800+230+120
=1,150
Round of 664 to the nearest ten. Then, add it with 359 and 433.
660+359+433
=1,452
Round of 599 to the nearest ten. Then, subtract it with 125 and 67.
600-125-67
=408
Round of 999 to the nearest ten. Then, subtract it with 333 and 222.
1,000-333-222
=445
Round of 675 to the nearest ten. Then, add it with 471 and 3.
680+471+3
=1,154