quarter test

Name           .

T(1×20=20)

@3+4=    A2+6=

B1+6=    C5+2=

D4+4=    E9+1=

F9+5=    G8+3=

H0+4=    I7+7=

J5−1=    K6−6=

L9−7=    M7−0=

N7−2=    O10−4=

P6−3=    Q9−4=

R10−8=    S0−0=

U Find the sum(3×9=27)

@      A       B

  24     53      16

 +15    +36     +44

 

C      D       E

  65     94      68

 +27    +46     +59

 

F      G       H 

  42     47      81

 +99    + 8     +53

 

V Round to the nearest 10(2×8=16)

37      96

 

      42

 

 83   89→

 

 61→   15→

 

W Round to the nearest 100(2×8=16)

420   740

 

870   450

 

280→   390→

 

110→   960→

X Estimate each sum or difference by rounding

                    (1×21=21)

1.29     2.25

+43+     +32+  .

 

 

3.78→     4.41→

 −23−     −16−  .

 

 

5.250→    6.390→

 +440+    −180−  .

 

 

7.270→

 +230+   .