Addition
Stack and add
153+345
What is 498?
Stack and subtract
469-227
What is 243?
Allen's jar has 381 marbles in it. Kasey's jar has 215 marbles in it. How many marbles do they have in all?
What is 596 marbles?
Use mental math to solve:
115+100=____
What is 215?
Draw a part part whole diagram to show
230+250=480
Stack and add
225+146
What is 371?
Stack and subtract
663-246
What is 417?
Nadia's necklace has 197 beads. Erica's necklace has 234 beads. Do their necklaces have more than 500 beads in all?
What is no?
Use mental math to solve:
402+200=_____
What is 602?
Stack and add
481+358
What is 839?
Stack and add
286+133
What is 419?
Stack and subtract
528-336
What is 192
Billy the clown had 285 balloons in his pocket. At the circus he blew up balloons for four hours. Now he has 117 balloons left in his pocket. How many balloons did he blow up for kids?
What is 168 balloons?
Use mental math to solve:
367+200=_____
What is 567?
Stack and subtract
607-136
What is 471?
Stack and add
347+125
What is 472?
Stack and subtract
430-129
What is 301?
What is 167 apples?
691+300=_____
What is 991?
Stack and subtract
743-358
What is 385?
Stack and add
188+539
Stack and subtract
731-446
What is 285?
Lake Placid Elementary had a pizza party. Mrs. Franklin ordered 817 pieces of pizza. The students ate 628 pieces of pizza. How many pieces of pizza are left over?
What is 189 pieces of pizza?
Use mental math to solve:
700+152=_____
What is 852?
Carol and Judy counted a total of 450 sheep. Judy counted 225 sheep. How many sheep did Carol count?
What is 225 sheep?