Vocabulary
The numbers that you add are called ________.
Addends
18 + 24
42, check model
34 + ___ = 59
25
12 + 34 + 28 =
74
Kelly has 46 beads. Her sister gives her 28 more beads. How many beads does Kelly have now?
74
The answer to an addition problems is a _________.
Sum
47 + 38
85, check model
68 + ____ = 86
18
27 + 21 + 13 =
61
Which are equal to 45 + 38? (Choose all that apply.)
A. 40 + 30 + 5 + 8
B. 45 + 30 +5 + 3
C. 83
D. 93
E. 40 + 30 + 10
A, B, C
The act of grouping ones into tens is __________.
Regrouping
26 + 47
73, check model
37 + ____ = 45
8
32 + 14 + 42=
88
Ms. Wise has 12 tablets. Then she gets 9 more tablets. Ms. Wise has 20 students in her class. She gives each student one tablet. How many tablets does she have left?
1
80 is the __________ ________ of 61 + 23.
Partial Sum
Look at the picture. Which number bond matches the equation?
B
52 + ____ = 90
38
25 + 17 + 24 + 15 =
81
The chart shows the number of pets the students have.
Number of Pets
Dogs 41
Cats 29
Rabbits 6
Fish 24
How many dogs and cats do the students have?
70
The _________ _________ strategy may require you to separate the tens and the ones.
Break Apart
Which bar model shows 22 + _____ = 63
C
45 + ____ = 74
29
32 + 16 + 18 + 31 =
97
Peter had 36 cars and Brent had 12 cars. Brent went to the store and bought 18 new cars. How many cars do Peter and Brent have now?
66