Numerical Expressions
Write the expression for "half the sum of 135 and 44."
Answer = 1/2 x (135 + 44) or (135 + 44)/2
A rectangle has side lengths of 1.9 ft and 3.4 ft. What is the area of this rectangle?
Answer = Area = 6.46 square feet
What is the quotient?
1/3 divided by 9
Answer = 1/27
Find the difference.
8/10 - 2/6
Answer = 14/30 or 7/15 or 28/60
Round 629.506 to the nearest whole number.
Answer = 630
Write an equation to represent that 18 people each get "n" cookies from a package of 110 cookies with 2 cookies left over.
Answer = 110 - (18 x n) = 2
A rectangle has side lengths of 1.9 ft and 3.4 ft. What is the perimeter of this rectangle?
Answer = Perimeter = 10.6 ft
What is the product?
0.01 x 3.9
Answer = 0.039
Find the sum.
4 and 3/7 + 2 and 2/3
Answer = 7 and 2/21
Order the numbers from greatest to least.
782.27, 78.04, 78.2, 782.6
Answer = 782.6, 782.27, 78.2, 78.04
True or False
3.7 + (9 x 4) = 98.2 - 58.5
Answer = True
39.7 = 39.7
A square has side lengths of 2.5 cm. What is the area of the square?
Answer = Area = 6.25 square cm
What is the quotient?
8,362/40
Answer = 209 and 5/100 or 209 and 2/40
What is the sum of 2.307 + 654.0 + 22.98?
Answer = 679.287
832.7 x _____ = 8.327
Answer = 1/100 or 0.01
Evaluate the expression.
24/6 x 8 + 6 x 8
Answer = 80
A square has side lengths of 2.5 cm. What is the perimeter of the square?
Answer = Perimeter = 10 cm
What is the product?
18,807 x 52
Answer = 977,964
Marco buys four 6-packs of glue sticks for $1.99 each and a notebook for $3.69. How much did Marco spend?
Answer = Marco spent $11.65.
Write the number in standard form.
(9 x 100) + (3 x 1) + (1 x 1/10)
Answer = 903.1
True or False
76 x 16 = 152 x 8
Answer = True
1,216 = 1,216
A rectangle has side lengths of 12 m and 10 m. Alison said that the area of the rectangle is 44 m. Do you agree or disagree and why?
Answer = Disagree, that is the perimeter, not the area. The area is 120 square m.
Find the product.
2/5 x 4/9
Answer = 8/45
Carlos was making brownies and needed 3/4 cup of sugar. Carlos put 2/3 cup of sugar into the bowl. How much more sugar does Carlos need to put in the bowl?
Answer = Carlos needs to put 1/12 cup of sugar into the bowl.
One-fourth of Joe's candy bar was left after lunch. Joe's best friend ate 1/2 of the leftover candy bar. How much of a whole candy bar did Joe's friend eat?
Answer = 1/8 of the candy bar