Partial sums
what is 62 + 28. Use partial sums to solve your answer
90
what is the sum of 42 + 38. Use base 10 blocks to show your work
80
Carly has 14 pencils, then she gets 8 more pencils. How many pencils does she have now?
20 Pencils
Lisa has 13 more dimes than Doug. How many more dimes does Lisa have? Draw a bar diagram to show your work.
39+13=52
find the missing addend
5+8+?+13=33
7
what is 28+36 Use partial sums to solve your answer
64
find 55 + 17? use lace value blocks.
72
Mark had 36 beads to make a bracelet. the get 25 more bracelets. His bracelet break and he loses 10 beads. How many beads does he have left?
51
Corey has 17 more marbles than Tony. Tony has 64 marbles. How many marbles does Corey have? Use a bar diagram to show your work.
81
find the missing addend:
21+7+4+?=41
9
what is 12 + 18+ 23. Use partial sums to solve your answer
53
what is 64+13? use place value blocks to show your work.
77
Kelly has 46 beads. Her sister Kelly gives her 28 more beads. How many does she have now?
74
Lana has 24 Crayons. Then she gets some more crayons. Now she has 42 crayons. How many crayons did Lana get? Use a bar diagram to show your work.
18
find the missing addend:
37+?+18+11=69
3
what is 35+25+ 8+2+10. Use partial sums to solve your answer
80
what is 27+56? Use place value blocks to show your work.
83
Find the sum of 23 and 19, then subtract 10 from that sum. show your work
32
Students ride buses to a museum. 28 students are on bus A and 27 students ride bus B. How many students ride both buses? Use a bar diagram to show your work.
55
45+?+28+10=88
5
what is the sum of 45+17+25+4. Use partial sums to solve your answer
91
33+57. Use place value blocks AND partial sums
90
what is the sum of 26+53+7
86
Barb saw 14 cars on elk street. she saw 8 cars on pine street. How many more cars did Barb see on elk street? Use a bar diagram to show your work.
6
find the missing addend.
6+14+?+3=30
7