Addition
Subtraction
Rounding
Two Step Problems
Multiplication Equations
100
True or False: This diagram shows the value 423
True
100
500-200=?
300
100
True or False? 32 is a multiple of 10.
False.
100
What do you do if you see a math question with parenthesis ( )?
Solve the problem in the parenthesis first.
100
5x1=?
5
200
418+231=?
649
200
739-518=?
221
200
Round 539 to the nearest hundred.
500
200
(2x10)+837=?
857
200
10x6=?
60
300
255+372=?
627
300
472-155=?
317
300
Round 751 to the nearest hundred.
800
300
750-(4x6)=?
726
300
8x5=?
40
400
726+199=?
925
400
800-387=?
413
400
What is 345 rounded to the nearest ten?
350
400
There are 708 students at the school. Three hundred ninety-four students are in the cafeteria and the rest are in class. Han estimates that 400 students are in class. Do you agree with Han’s estimate? Explain or show your reasoning.
Ms. Barker will check your responses
400
9x9=?
81
500
420+294+187=?
901
500
1593-985=?
608
500
Round 263 to the nearest ten AND the nearest hundred.
260 AND 300
500
B.
C.
E.
500
13x6=?
78