Two and Three Digit Subtraction
59-35=?
24
Belle wanted to check if she did her subtraction problem right. Use the inverse operation to check her work. Explain how you know it is correct.
66-32=34
34+32=66
20
Solve 25-11 on a number line
14
What is 10 less than 78?
68
95-39=?
56
Captain America has 63 shields. Iron man has 26 fewer shields that Captain America. How many shields does Iron Man have?
37
Round 56 to the nearest ten
60
Solve 87-12 on a number line
75
What is 10 less than 436?
426
854-243=?
611
Ash has 234 Pokemon. Gary has 146 Pokemon. Ash said, "I have 80 more Pokemon than you!" Is he correct? How do you know?
No, he has 88 more.
Round 95 to the nearest ten
100
Solve 354-24 on a number line
330
What is 100 less than 565?
465
324-245
79
Patrick had 502 flowers. Spongebob had 123 fewer flowers than Patrick. How many flowers did Spongebob have?
379 flowers
Round 135 to the nearest ten
140
Solve 420-18 on a number line
408
What is 100 less than 172?
72
520-234
286
Simba had 803 rocks. Nala had 459 rocks. How many fewer rocks did Nala have?
344 rocks
Bulbasaur had 51 poketreats and Gengar had 13 poketreats. Estimate how many more poketreats Bulbasaur had than Gengar.
40
Solve 123-43 using a number line
80
These two problems are apart of a fact family. The same number is missing from both number sentences. What is the missing number? Explain how you got your answer.
13-____=7
7+____=13
6