What is the sum of 9 + 7?
16
What is the sum of 7+7?
14
Pluto buys 7 bones and 11 toys. How many much does Pluto buy in all? Use base-ten shorthand to solve.
18 in all
What equation has the same sum as 12 + 3?
a. 3+12
b. 21+3
c. 3+21
d. 15+3
a. 3+12
27 = ____ + _____
20 + 7
What is the sum of 8+6?
14
What is the sum of 8 + 7? Use your doubles facts to solve.
15
Donald has 14 red hats and 7 blue hats. How many hats does Donald have in all? Use base-ten shorthand to solve.
21 hats
What equation has the same sum as 22 + 31?
a. 13+22
b. 22+13
c. 31+22
d. 53+31
c. 31+22
How can you decompose by place value to add?
23 + 42 = ?
___ ___ ___ ___
20 + 3 40 + 2
What is the sum of 12+8?
20
Mary says she can find the sum of 8 + 9 by making a double to help her solve it. Which doubles fact does Mary use?
a. 10+10
b. 8+8
c. 4+4
d. 7+7
b. 8+8
32+28=?
60
What equation has the same sum as 54 + 18?
a. 54+72
b. 45+81
c. 81+45
d. 18+54
d. 18+54
How can you decompose by place value to add?
57 + 11 = ?
___ ___ ___ ___
50 + 7
10 + 1
What is the sum of 34 + 49?
83
Mickey says he can find the sum of 4 + 7 by making a double to help him solve it. Which doubles fact does Mickey use?
a. 10+10
b. 8+8
c. 4+4
d. 7+7
c. 4+4
Daisy has 34 red bows and 17 pink bows. How many bows does Daisy have in all? Use base-ten shorthand to solve.
51 bows
What equation has the same sum as 42 + 12?
a. 24+12
b. 24+21
c. 12+42
d. 42+21
c. 12+42
How can you decompose by place value to add?
69 + 42 = ?
___ ___ ___ ___
60 + 9
40 + 2
What is the sum of 32+25+16?
73
Minnie says she can find the sum of 10 + 14 by making a double to help her solve it. Which doubles fact does Minnie use?
a. 10+10
b. 8+8
c. 4+4
d. 7+7
a. 10+10
Goofy buys 29 blueberries and 38 strawberries. How many berries does Goofy buy in all? Use base-ten shorthand to solve.
67 berries
What equation has the same sum as 59 + 89?
a. 89+59
b. 98+95
c. 59+98
d. 95+89
a. 89+59
How can you decompose by place value to add?
56 + 86 = ?
___ ___ ___ ___
50 + 6
80 + 6