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14 questions
Which numerical expression matches the following:
3 times the sum of 12 and 18
3 x (12 + 18)
12 x (3 + 18)
3 + (12 x 18)
3 x (18-12)
Which numerical expression matches the following:
The sum of 2 twelves and 6 twelves
2 + 6 + 12
212 + 612
(6 x 12) - (2 x 12)
(2 x 12) + (6 x 12)
Which numerical expression matches the following:
The difference between 8 fifteens and 6 fifteens
815-615
(8 x 15) - (6 x 15)
(8 x 15) + (6 x 15)
(8 + 15) x ( 6 + 15)
Which numerical expression matches the following:
Divide the difference between 800 and 600 by 4
(800−600) ÷4
(800+600) ÷4
(800−600) ×4
(800−600)−4
Without calculating, choose the phrase to complete the expression.
8 fifteens is _____ 7 x 15
greater than
less than
equal to
Without calculating, choose the phrase to complete the expression.
9 x 8 ______ 10 eights minus 1 eights
greater than
less than
equal to
Without calculating, choose the phrase to complete the expression.
93 x (40 + 2) is _____ (40 + 2) x 39
greater than
less than
equal to
Multiply using the standard algorithm:
653 x 22
14,466
14,366
13,466
13,366
Solve:
15 x 20 =
30
3000
150
300
Solve:
1.5 x 20 =
30
300
150
300
Use mental math to find the value of the expression.
(50 x 2) + (15 x 2)
100
90
130
150
Which two statements match the following expression:
(25 + 25) x 2
25 plus 25 times 2
25 times three
The sum of 25 plus 25, doubled
The sum of 25 plus 25, times 2
Jim bought 36 jump ropes. Each jump rope is 2.5 yards long. How many feet of jump rope did Jim buy?
2,700 feet
270 feet
30 feet
900 feet
Rewrite this expression using exponents:
10,000 x 632 = 6,320,000
103 x 632 = 6,320,000
102 x 632 = 6,320,000
104 x 632 = 6,320,000
10 x 10 x 10 x 10 x 632 = 6,320,000
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