What is the answer to an addition equation called?
sum
How many tens in the number 79?
7 tens
10 + 10 + 10 + 10 + 10 + 10 +10 = 70
7 x 10 = 70
Harrison bought 49 pieces of candy. He bought 15 more pieces. How many does he have in all?
64 pieces of candy
40 + 10 = 50
9 + 5 = 14
50 + 14 = 64
How many tens in the number 318?
31 groups of 10
30 groups of 10 in 300, 30 x 10 = 300
1 group of 10 in 18
30 groups + 1 group = 31 groups of 10
Keller bought 312 pieces of candy. He bought 195 more pieces. How many does he have in all?
507 pieces of candy
300 + 100 = 400
10 + 90 = 100
2 + 5 = 7
400 + 100 + 7 = 507
Solve.
71 + 34 + 93 =
198
70 + 30 + 90 = 190
1 + 4 + 3 = 8
190 + 8 = 198
Addison has 36 dinosaur stickers. Her brother gives her 4 more strips of 10. How many stickers does she have now?
76 stickers
4 strips of 10 =
10 + 10 + 10 + 10 = 40 OR 4 x 10 = 40
36 + 40 = 76
Beatrice has 36 DVD's. She keeps her DVD's on a shelf that can hold a total of 50 DVD's. How many more DVD's can Beatrice collect before she runs out of shelf space?
14 DVD's
36 + ____ = 50
36 + 4 = 40 and 40 + 10 = 50, 4 + 10 = 14
Brad has 304 animal stickers. His friend gives him 5 more strips of 10. How many stickers does he have now?
354 stickers
5 strips of 10 =
10 + 10 + 10 + 10 + 10 = 50 OR 5 x 10 = 50
304 + 50 = 354
Devin has 352 DVD's. He keeps his DVD's on a shelf that can hold a total of 500 DVD's. How many more DVD's can Beatrice collect before she runs out of shelf space?
148
352 + ____ = 500
352 + 48 = 400 and 400 + 100 = 500
48 + 100 = 500
What are the numbers you add together called in an addition equation?
addends
Put these 2-digit numbers in order from least to greatest. (separate numbers with a comma)
57 92 15 29 79 71 25
15 , 25 , 29 , 57 , 71 , 79 , 92
Ben and his sister collected 42 seashells at the beach. They want to collect 100 by the end of their trip. How many more do they need to collect?
58 seashells
42 + 58 = 100
Put these 3-digit numbers in order from least to greatest. (separate numbers with a comma)
507 792 957 209 759 791 295
209 , 295 , 507 , 759 , 791 , 792 , 957
Sheena and her friend have a rock collection that they share. Sheena has found 105 of the rocks and her friend has found 217 of the rocks. How many rocks do they have in their collection?
322 rocks
105 + 217 = 322
Make this statement true.
36 + 24 = ___ + 51
9
36 + 24 = 60
9 + 51 = 60
Which two numbers do NOT have a sum of 100?
A.) 46 + 64 =
B.) 92 + 8 =
C.) 54 + 46 =
D.) 37 + 28 =
A & D
A.) 46 + 64 = 110
B.) 92 + 8 = 100
C.) 54 + 46 = 100
D.) 37 + 28 = 65
Ashley has three best friends. They work together to collect cans for their school fundraiser. If Ashley collects 46 cans and her friend Dante collects 32 cans and Thad collects 41 cans and Sara collects 71 cans, how many did they collect in all?
190 cans
46 + 32 + 41 + 71 =
Which two numbers do NOT have a sum of 300?
A.) 107 + 193 =
B.) 154 + 146 =
C.) 246 + 164 =
D.) 237 + 73 =
C & D
A.) 107 + 193 = 300
B.) 154 + 146 = 300
C.) 246 + 164 = 410
D.) 237 + 73 = 310
Sophia collects donations for the Fun Run with her two brothers. If Sophia's older brother collects $143 and Sophia collects $104 and her younger brother collects $217, how much money did they collect in all?
464
143 + 104 + 217 = 464
Solve each amount and put the sums in order from least to greatest.
34 + 18 =
93 + 42 =
60 + 17 =
52, 77, 135
34 + 18 = 52
93 + 42 = 135
60 + 17 = 77
Make these statements true.
A.) 39 + ____ = 50
B.) 100 = _____ + 63
C.) ____ + 12 + 72 = 100
A.) 11
B.) 37
C.) 16
Yaris and his two friends are trying to decide who has more stickers. Help them figure out who has the most and who has the least.
Yaris: 72 dinosaur stickers & 43 emoji stickers
Garret: 36 race car stickers & 92 space stickers
Whitney: 56 star stickers & 84 flower stickers
Whitney has the most stickers & Yaris has the least.
Yaris: 115 stickers
Garret:128 stickers
Whitney: 140 stickers
Make these statements true.
A.) 251 + ____ = 300
B.) 300 = _____ + 117
C.) 500 = _____ + 327
A.) 49
B.) 183
C.) 173
Justin and his two friends are trying to decide who has more stickers. Help them figure out who has the most and who has the least.
Justin: 304 dinosaur stickers & 571 emoji stickers
Talia: 634 race car stickers & 217 space stickers
Teya: 427 star stickers & 475 flower stickers
Teya has the most stickers & Talia has the least.
Justin: 875 stickers
Talia: 851 stickers
Teya: 902 stickers