Iris left her house at 1: Begin at the left to find the greatest or least number. Explain It Faye plans to fill packets with 60 beads after deciding not to add any yellow beads to the mix. Using estimates, is this a reasonable answer? What basic division fact is the best estimate of the quotient of these two numbers?

Word expression Algebraic expression Other ways of saying the word expression the sum of r and 3 the difference between r and 3 the product of r and 3 the quotient of r and 3 r3 r3 3r r3 3 added to r 3 subtracted from r r multiplied by 3 r divided by 3 3 more than r 3 less than r 3 times r 3 equal parts of r Complete the algebraic expression for each of the following word expressions. Change to a compatible number for 8. The length is more than 4 in. For these two columns the relationship is to multiply the box number by 3. Draw a square, ABCD. Rounding Compatible Numbers Multiplication You can use rounding to estimate a quotient.

## Gr 5 Reteaching Answers ch 1 to ch 20 – edugates

Two and seven hundred fifty-three thousand one hundred forty-nine millionths Complete the place-value chart for the following number. Tell if the difference is an increase or decrease. In the estimate, we used numbers greater than the original numbers, so the answer is an overestimate.

Rounding Compatible Numbers Multiplication You can use rounding to estimate a quotient. Write the sum over the denominator. A cubic unit is the volume of a cube which has edges that are 1 unit. Then, divide the tens. Make a Table and Look for a Pattern Sometimes when you are trying to solve a problem, it can help to make a table and look for a pattern.

SU and VT are intersecting lines. Rhombus Trapezoid The measures of three angles of a quadrilateral are given. LEGEND normal apple tree apple tree infected with mold apple tree infested with beetles Reteaching The scientist knows that pictures and symbols can be used to write a good math explanation. The number written in the placevalue chart tells you the numerator of the fraction.

Choosebecause it is the closest compatible number to You can round each number to the nearest whole number. Topic 3 59 Name Reteaching Problem Solving: Or you can use compatible numbers and mental math.

# Gr 5 Reteaching Answers ch 1 to ch 20 – edugates

Add the lengths of the sides: The exponent tells you how many of that factor should be multiplied together. Example A Example B Which metric unit of length would be most appropriate to measure the length of a bumblebee?

Therefore it is divisible by 1. Number Sense Is 2, divisible by 90? Then subtract the whole numbers. The length is more than 4 in. What You Think 3 7 tens 21 tens 21 tens 1 ten 22 tens Regroup as 2 hundreds and 2 tens.

Place the sum reteahing fractions with the same the common denominator and denominator, add the numerators.

Round the number of connected computers in Year 2 to the nearest ten million. Number Sense The perimeter of a square is 24 in. Forty-one are hardbacks and 59 are paperbacks. What is the length of each side? Use Objects and Solve a Simpler Problem At a math fair, Willie saw a puzzle about a giant cube made of identical white smaller cubes.

So, the denominator is 5. In standard form, you write down the product of the factors. Check your answer by working backward. Samantha and her brother Jacob went out for pizza. Since you multiply 2 6 to get 12, you must multiply 1 6.

The greatest common factor of 12 and 18 is 6. Multiply the whole number by the reciprocal of the fraction.