Which is a problem that can help you find the sum of 51+69?
A: 50+70
B: 50+60
c: 60+70
A: 50+ 70
12
+30
A: 6
B: 40
C: 42
C: 42
23
+45
A: 714
B: 759
C:84
C:84
23
11
22
+31
23
11
22
+31
87
Audrik went to the parade and saw 14 floats in the first hour, then he saw 7 more floats the second hour. How many floats did he see in two hours?
21
Break apart the ones using tens and ones on your whiteboard.
23+9
Three tens + Two ones
+17
A:312
B: 42
C: 15
B: 42
65
13
+ 15
A: 93
B: 813
C:1146
A:93
21
15
+30
32
21
15
+30
98
Dykodah made a necklace. She used 13 red beads. She used 28 blue beads. How many beads did she use?
41
Break apart the ones using tens and ones on your whiteboard.
39+19=
Four tens + One ten and Eight ones
+23
A: 67
B:85
C: 13
B:85
12
22
+ 36
12
22
+ 36
70
36+12+21+26=
36
12
21
+26
95
John-Michael had 44 crayons. He bought 24 more crayons. Then Matthew gave him 35 crayons. How many crayons does John-Michael have now?
103
Which is a problem that can help you find the sum of 79+21?
A: 70+20
B:79+30
C: 80+20
C: 80+20
51
+55
A:16
B:610
C:106
C:106
29
+ 48
30
29
+ 48
107
Rewrite in vertical form then solve.
16+61+25+44=
16
61
25
+44
146
I have 23 red notebooks, 15 blue notebooks, and 27 green notebooks. How many notebooks do I have?
65
Break apart addends to find the sum of the tens and the sum of the ones then add them together.
35
+ 54
A: 40+5
+ 50+4
= 90+9= 99
B: 30+5
+ 50+4
= 80+9=89
B: 30+5
+ 50+4
= 80+9=89
+69
A:118
B: 1018
C: 1315
A:118
35
24
+58
35
24
+58
117
Rewrite in vertical form and solve.
58+82+24+64=
58
82
24
+64
228
There were 24 red jelly beans, 31 blue jelly beans, and 8 green jelly beans in a jar. Then I added 16 white jelly beans in the jar. How many jelly beans are in the jar?
79