Mental Math
Place Value Blocks
Number Bonds
Word Problems
Vertical Subtraction
100
10-7
What is 3
100
21-7=
What is 14
100
Whole= 72 Part= 40
What is 32
100
Erin has 50 cookies and eats 15 cookies. How many cookies does she have left?
What is 35 cookies
100
59-24=
What is 35
200
12-6
What is 6
200
38-15=
What is 23
200
Whole=99 Part= 55
What is 44
200
Cody bought 24 pink and blue flowers. 12 flowers were pink. How many flowers were blue?
What is 12 blue flowers
200
30-13=
What is 17
300
49-9
What is 40
300
44-26=
What is 18
300
Whole=100 Part=50
What is 50
300
Josh has 66 markers. Zach has 44 markers. How many more markers does Josh have than Zach?
What is 22
300
42-9=
What is 33
400
45-15
What is 30
400
67-58=
What is 9
400
Whole= 30 Part= 20
What is 10
400
Josh has 66 markers. Kelsey has 32 fewer than Josh. How many markers does Kelsey have?
What is 34 markers
400
51-28=
What is 23
500
20-12
What is 8
500
36-19=
What is 17
500
Whole= 61 Part= 37
What is 24
500
Gina bought 31 apples and 17 apples were rotten. How many apples were still good?
What is 14 apples
500
52-39=
What is 13
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