Addition
214 + 167 =
381
474 - 231 =
243
Estimate the sum.
344 + 217 =
300 + 200 = 500
Jenny read 42 books for the summer reading program. Jack read 29 books. How many books did Jenny and Jack read during the summer reading program combined?
42 + 29 = 71
Lily is making a necklace for her friends. She is going to use 32 red beads, 21 blue beads, and 10 purple beads. How many beads will she use to make her friends a necklace?
32 + 21 +10 = 63
590 + 301 =
891
522 - 385 =
137
Estimate the difference.
567 - 323 =
600 - 300 = 300
There are 78 students in Mr. Lopez's third grade class. There are 82 students in Mrs. Smith's third grade class. How many students are in third grade?
78 + 82 = 160
Sally made 160 cupcakes for a bake sale. So far, 50 cupcakes have been sold. How many cupcakes are left?
160 - 50 = 110
655 + 199 =
854
717 - 346 =
371
Estimate the sum.
730 + 199 =
700 + 200 = 900
Miss Harper bought a pack of crayons with 212 crayons in it. She also bought a pack of markers with 110 markers in it. About how many crayons and markers does Miss Harper have?
200 + 100 = 300
The third grade class won the candy count! There was 673 pieces of candy in the jar. The third grade class ate 154 pieces of candy so far. About how many pieces of candy are left in the jar?
700 - 200 = 500
712 + 888 =
1,600
858 - 299 =
559
Estimate the difference.
941 - 763 =
900 - 800 = 100
Kylie and Max went to the orchard to go apple picking. Kylie picked 532 apples and Max picked 718 apples. How many more apples did Max pick than Kylie?
718 - 532 = 186
The elementary library has 853 books on the shelf. The high school library has 729 books on their shelf. How many more books does the elementary library have than the high school library?
853 - 729 = 124
845 + 622 =
1,467
672 - 528 =
144
Estimate the difference.
856 - 388 =
900 - 400 = 500
Daniel scored 45 points in the game he was playing at recess. Kate score 15 more points than Daniel. How many points did Daniel and Kate score altogether?
45 + 15 = 60
45 + 60 = 105
The county fair was holding a hot dog eating competition. Jake ate 32 hot dogs in the competition and his sister Mary at 12 less hot dogs than him. How many hot dogs did Jake and Mary eat combined?
32 - 12 = 20
32 + 20 = 52