Missing Whole
15 + 35 = ?
50
32 +1 ______+___ 43
32 +1 __33__+_10_ 43
____ - 19 = 73
92
23 - 14 = 14 + 23
FALSE
23 - 14 = 9
14 + 23 = 37
There are 47 cats in the Pet Shop. There are 29 more dogs than cats. How many dogs are in the Pet Shop?
76
47 + 29 = 76
There are 76 dogs in the Pet Shop.
89 - 52 = ?
37
26 +10 ____ +1 ____
26 +10 __36__ +1 __37__
61 - ___ = 32
29
45 - 19 = 22 + 4
TRUE
45 - 19 = 26
22 + 4 = 26
Mrs. Maruskin found 37 shells on the beach but 19 were broken so she put them back. How many shells did she collect?
37 - 19 = 18
Mrs. Maruskin collected 18 shells.
92 - 19 = ?
73
____ +10 ____ +1 73
__62__ +10 __72__ +1 73
75 - ____ = 29
46
93 - 56 = 84 - 37
FALSE
93 - 56 = 37
84 - 37 = 47
15 turtles were swimming in the ocean. Some fish came to join them. Now there are 43 animals. How many fish joined the turtles?
15 + ____ = 43
43 - 15 = 28
28 fish joined the turtles.
? = 27 + 46
73
57 +___ 58 +10 ____
57 +_1_ 58 +10 __68__
____ - 20 = 100
120
8 ones + 5 tens = 85
FALSE
8 ones = 8
5 tens = 50
50 + 8 = 58
There are 47 cats in the Pet Shop. There are 18 fewer cats than birds. How many birds are in the pet shop?
47 + 18 = 65
There are 65 birds in the Pet Shop.
? = 116 + 74
190
60 -____ ______ -____ 49
60 -__10__ __50____ -__1__ 49
OR
60 -__1__ ___59___ -__10__ 49
147 + ____ = 175
28
4 tens + 3 ones = 5 tens - 7 ones
TRUE
4 tens + 3 ones --> 40 + 3 = 43
5 tens - 7 ones --> 50 - 7 = 43
Emily collected some coconuts on the beach. Greg collected 22. Altogether they collected 39 coconuts. How many did Emily find?
___ + 22 = 39
39 - 22 = 17
Emily collected 17 coconuts.