Addition Within 100
23
+31
54
Use a hundred chart to solve.
34+24
58
43+28=
71
Use Base 10 Blocks to solve.
45+32
|||| ooooo + |||oo=
|||||||oooooooo (78)
Richard ran 34 yards on the soccer field. In the next play, he ran 22 more yards. How many yards did Richard run in all? Use any strategy to solve.
34+22=56
56 yards
47
+39
86
Use a hundred chart to solve.
27+43
70
Solve using an open number line.
37+48
85
Use Base 10 Blocks to solve
53+37
|||||ooo + |||ooooooo=
||||||||oooooooooo (90)
Ava has 46 red marbles and 28 blue marbles.How many marbles does Ava have? Show how to add the tens and ones.
46+28
||||oooooo + ||oooooooo = ||||||oooooooooooooo (74)
What is the missing addend?
41+___=67
26
Use a hundred chart to solve.
21+20
41
Solve using an open number line.
45+32
77
Use Base 10 Blocks to solve.
48+49
||||oooooooo +||||ooooooooo=
||||||||ooooooooooooooooo (97)
Jace has 54 cents. Wesley gives him 46 more cents. How much money does Jace have now?
54+46=100
Solve.
29+41=
Use a hundred chart to solve the equation
34+34=
68
Solve using an open number line.
43+31
74
Use Base 10 Blocks to solve.
22+34=
||oo + |||oooo=
|||||oooooo (56)
Ethen bought 27 cupcakes for his class to eat. He realized there wasn't enough, so he asked Jose to pick up 18 more cupcakes.
What are the quantities and units used in this scenario?
27 cupcakes
18 cupcakes
What is the missing addend?
72=___+39
33
Use a hundred chart to solve.
32+7
Solve using an open number line.
75+ 23
98
Use Base 10 Blocks to solve.
12+43+32
|oo + ||||ooo + |||oo=
||||||||ooooooo (87)
Eliann has 13 Pokemon cards. Ashlee gives him 26 more. What math question can you ask to solve this problem?
How many Pokemon cards does Eliann have altogether?