Addition
194 + x = 373
373 - 194 = x
x = 179
x - 925 = 907
907 + 925 = x
x = 1,832
The chefs at the bakery started with 693 croissants. After they baked some more, they had 895 croissants. How many croissants did the chefs at the bakery bake?
693 + c = 895
895 - 693 = c
c = 202 croissants
3x = 27
27 ÷ 3 = x
x = 9
x ÷ 9 = 5
9 ⋅ 5 = x
x = 45
Julia collected 8 comic books. Blair collected 3 times as many comic books. How many comic books did Blair collect?
x ÷ 3 = 8
3 ⋅ 8 = x
x = 24 by Blair
436 + x = 503
503 - 436 = x
67
877 - x = 134
877 - 134 = x
x = 743
The factory started with 514 headbands. After they sold some, they had 150 left. How many headbands did the factory sell?
514 - c = 150
514 - 150 = c
c = 364 headbands
10x = 40
40 ÷ 10 = x
x = 4
x ÷ 11 = 3
11 ⋅ 3 = x
x = 33
Sloan has 5 more grapefruits than Ada. Sloan has 18 grapefruits. How many grapefruits does Ada have?
18 - s = 5
18 - 5 = s
s = 13 by Ada
x + 135 = 255
255 - 135 = x
x = 120
855 - x = 612
855 - 612 = x
x = 243
The tree farm had some dogwood trees to start. After they planted 267 more, they had 890 dogwood trees. How many dogwood trees did the tree farm have to start?
s + 267 = 890
890 - 267 = s
s = 623 trees
8x = 40
40 ÷ 8 = x
x = 5
12 ÷ x = 4
12 ÷ 4 = x
x = 3
Tess made some tortillas. Trey made 5 times as many tortillas. Trey made 15 tortillas. How many tortillas did Tess make?
5x = 15
15 ÷ 5 = x
x = 3 by Tess
x + 576 = 726
726 - 576 = x
x = 150
421 - x = 204
x = 217
The painters had some paint rollers. After they used 289 of them, they had 343 paint rollers left. How many paint rollers did the painters have to start?
s - 289 = 343
289 + 343 = s
s = 632 paint rollers
6x = 24
24 ÷ 6 = x
x = 4
x ÷ 10 = 6
10 ⋅ 6 = x
x = 60
There are 14 more sunfish than salmon in the pond. There are 6 salmon. How many sunfish are there?
b - 6 = 14
14 + 6 = b
b = 20 sunfish
659 + x = 926
926 - 659 = x
x = 267
x - 134 = 437
134 + 437 = x
x = 571
After 200 coins were removed there were 210 coins left in the piggy bank. How many coins were in the piggy bank to start?
s - 200 = 210
200 + 210 = s
s = 410 coins
6x = 12
12 ÷ 6 = x
x = 2
32 ÷ x = 4
32 ÷ 4 = x
x = 8
There are 5 fewer sharks than whales near the shore. There are 14 whales. How many sharks are there?
14 - s = 5
14 - 5 = s
s = 9 sharks