Adding tens
200+10=?
210
350-40=?
310
500+200=?
700
320-200=?
120
570-270=?
300
What comes next?
58,68,78,___ , ___
88,98
128-10=?
118
435+400=?
835
780-300=?
480
230
480+30=?
510
What comes next?
62,52,42,____, ____
32, 22
687+300=?
987
Subtract 400 from 670
270
____ - 350= 250
Complete the sentence.
10 more than 860 is _____ .
870
10 less than 175 is?
165
What comes next?
545,645,745,____, _____
845, 945
400 less than 880 is ___?
480
Miss T had 60 water balloons, 22 of them popped. She then bought more and filled up 23 more balloons. How many balloons does Miss T have now?
61
Solve 940+50 using arrow way.
Answer on your board should be 990.
30 less than 590 is?
560
500 more than 250 is?
Bonus (+300): Show using arrow way and place value.
750
Start with 980 and subtract 100, then subtract 200, then subtract 300. What number do we end up at?
Bonus(+300): Write this problem in sentence form.
380.
Bonus: 980-600= 380
James had 400 legos in his collection before his birthday. At his party, someone gave him 100 more. His other friend gave him 80 and his cousin gave him 20. How many legos does James have now?
600