Write a numerical expression for the word description below:
The sum of two and five taken from fifty
Answer: 50 - (2 + 5)
Write a word description from the numerical expression below:
50 - 3 x 4
Answer:
The product of three and four taken from fifty
Evaluate:
7 + (3 x 5) - 4
Answer: 18
Work:
7 + (3 x 5) - 4
7 + 15 - 4
22 - 4
18
Write a numerical expression for the word description below:
Double four, then decrease by five
Answer: (2 x 4) - 5
Write a word description from the numerical expression below:
7 x 22 + 1
Answer:
Seven times two squared plus one
Evaluate:
(16 − 4 × 3) ÷ 2
Answer: 2
Work:
(16 − 4 × 3) ÷ 2
(16 - 12) ÷ 2
4 ÷ 2
2
Write a numerical expression for the word description below:
Add three and five, then multiply the result by four, and subtract two
Answer: (3 + 5) × 4 − 2
Write a word description from the numerical expression below:
15 - (4 x 3) ÷ 2
Answer:
Fifteen minus the product of four and three divided by two
Evaluate:
12 x 4 - 3 x 2
Answer: 42
Work:
12 x 4 - 3 x 2
48 - 3 x 2
48 - 6
42
Write a numerical expression for the word description below:
Nine less than the product of three and four
Answer: (3 x 4) - 9
Write a word description from the numerical expression below:
(8 ÷ 2) + 5 x (3 - 1)
Answer:
The quotient of eight and two plus five times the difference of three and one
Evaluate:
10 + 19 - 8 x (3 - 1)
Answer: 13
Work:
10 + 19 - 8 x (3 - 1)
10 + 19 - 8 x 2
10 + 19 - 16
29 - 16
13
Write a numerical expression for the word description below:
Subtract three from twelve, then multiply by four
Answer: (12 - 3) x 4
Write a word description from the numerical expression below:
3 x 5 + (10 - 7)
Answer:
The difference of ten and seven added to three times five
Evaluate:
22 x 4 - (12 ÷ 3)
Answer: 12
Work:
22 x 4 - (12 ÷ 3)
22 x 4 - 4
4 x 4 - 4
16 - 4
12