Which number when substituted for p is a solution to
5 + p = 14.5
A) 2.9
B) 19.5
C) 9.5
D) 72.5
B - 19.5
200
Round to the nearest hundredth: 31.0384 - 12.8615
18.18
200
2.93 + 8.9
11.83
200
322 ÷ 16
20.125
200
9 - g > 6
Is 2 a solution?
Yes
200
32 < g + 9
Which set of numbers when substituted for g are solutions?
A) 19, 25
B) 18, 23
C) 23, 24
D) 25, 27
D
300
Round to estimate 35.518 ÷ 9.272
4
300
298.34 + 9.104
307.444
300
129.31 x 2.89
373.7059
300
9 - g > 6
Is 2 a solution?
Yes
300
16 - 9 ÷ [(0.24 x 7) + (0.66 x 2)]
13
400
Round using compatible numbers and tell the numbers you chose for: 73.724 ÷ 16.1
75 ÷ 15 = 5
400
Kayla jumped 3.9 meters. Alicia jumped 3.08 meters. How much farther did Kayla jump?
0.82 meters
400
839.52 ÷ 79.2
10.6
400
Which number is a solution to the inequality: 22.4 < y + 12.6
A) 9.3
B) 9.8
C) 10.3
D) 9.2
C
400
Cassie has 10 cookies. Margaret has half as many cookies as Cassie. How many cookies do they have together? What is the hidden question?
How many cookies does Margaret have?
500
Elena used compatible numbers to estimate 19.18 ÷ 3.7 and got 5. Peter used compatible numbers to estimate 19.18 ÷ 3.7 and got 6. Who is more accurate and why?
Elena because using 20 ÷ 4 is more reasonable then 18 ÷ 3 since 3 should definitely be rounded up.
500
Steve wrote 9.009 - 0.01 = 9.008. Is he correct? Why or Why not?
No - he didn't line up the decimals. The correct answer is 8.999
500
132.8 x 4.32 = 5,736.96
Is the product correct? If not, give the correct product.
573.696
500
Determine whether the statement is true or false and explain your answer:
The product of 239 and 9.8 is greater than 2,400
False; 239 x 10 = 2,390
So 239 x 9.8 < 2,400
500
Tim has 22 comic books in a red box. He has twice as many in a blue box as in the red box. He had 20 in a green box, but he gave them all to Diego. How many comic books did Tim have before he gave some away?