Here are the solutions to the problems:
4. Find the next six square numbers in this pattern: 1; 4; 9.
Step 1: Identify the pattern. The given numbers are 12=1, 22=4, 32=9.
Step 2: Calculate the next six square numbers.
42=16
52=25
62=36
72=49
82=64
92=81
The next six square numbers are 16,25,36,49,64,81.
5. Calculate:
a)
Step 1: Calculate the square.
52=5×5=25
b)
Step 1: Calculate the square.
82=8×8=64
d)
Step 1: Calculate the square.
102=10×10=100
e)
Step 1: Calculate the square.
112=11×11=121
6. Compare these calculations. Fill in >; <; =.
a)
Step 1: Calculate both sides.
22=2×2=4
2×2=4
Step 2: Compare the results.
4=4
So, 22=2×2.
b)
Step 1: Calculate both sides.
52=5×5=25
5×2=10
Step 2: Compare the results.
25>10
So, 52>5×2.
d)
Step 1: Calculate both sides.
92=9×9=81
9×2=18
Step 2: Compare the results.
81>18
So, 92>9×2.
e)
Step 1: Calculate both sides.
11×11=121
112=11×11=121
Step 2: Compare the results.
121=121
So, 11×11=112.
Last free one today — make it count tomorrow, or type /upgrade for unlimited.