Addition
Subtraction
Story Problems
Place Value/Expanded Form
Rounding
100

98+37=?

135
100

85-26=

59

100

Xavier has 33 pencils. Then he buys 45 more. How many pencils does Xavier have now? 

78 pencils

100

Show 753 using a place value drawing

100

round 835 to the nearest ten

840

200

107+65=?

172

200

294-123=?

171

200

Mrs. Jacoby does 78 push ups. Then she does more push ups. All together she did 109 push ups. How many did she do the second time?

31 pushups


200

Write 837 in expanded form

800+30+7

200

round 1,090 to the nearest hundred

1,100

300

439+382=?

821

300

900-427=?

473

300

Mr. O buys 346 hi-chews. 79 of the hi-chews are grape. 128 of the hi-chews are apple. The rest are mango. How many mango hi-chews are there? 

139 mango hi-chews

300

Find 870+232, then make a place value drawing of the answer. 

300

Mr. O has 54 pencils and 78 erasers. All together he thinks have 100 pencils and erasers. Is their anwser reasonable? Estimte to find out. 

NO he has have about 130 or exactly 132 pencils and erasers. 

400

685+414=?

1,099

400

804-685=?

119

400

Iyla has 523 pens. 139 pens are sharpies. 252 pens are gel pens. The rest are flair pens. How many flair pens does Iyla have?

132 flair pens

400

Find 1,000-428 , then write the answer in expanded form. 

500+70+2

400

A shop sells 387 oranges. It sells 796 strawberries. Round each number to the nearest ten to estimate how many more strawberries the shop sells than oranges. 

800-390= about 410 more strawberries

500

1,734+597=?

2,331

500

2,627-751=?

1,876

500

Colton found 271 tiny ducks, Caleb foudn 375 tiny axolotls, and Finley found 86 tiny octopuses. How many tiny animals did they find all together? 

Write your anwser in standard form, expanded form, written form, and make a place value drawing. 

732, 700+30+2, seven hundred thirty two

500
Colton earns 329 points during a game. He earns another 273 points during the second game and 315 points in the third game. He says he has 804 points. Is Colton's answer reasonable? Round to the nearest ten to find out and then find the anwser without rounding. 

No, he has about 920 points or exactly 917 points

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