Operations & Algebraic Thinking

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3rd Grade Math › Operations & Algebraic Thinking

Questions 1 - 10

Solve $406\div2$ by finding the unknown factor.

Explanation

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by to get . $2\times 203=406$

Solve $5223\div3$ by finding the unknown factor.

Explanation

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by to get . $3\times 1741=5223$

Solve $7276\div4$ by finding the unknown factor.

Explanation

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by to get . $4\times 1819=7276$

Fill in the blank. $88=8\times$

Explanation

The opposite of multiplication is division. In order to find the missing piece of this multiplication problem we can divide. $\ \88\div 8=11\ 8\times 11=88$

Solve $25\div5$ by finding the unknown factor.

Explanation

A factor is a number that is multiplied by another number to produce a given number.

In this case, the unknown factor is the number multiplied by to get .

$5\times5=25$

Solve $636\div6$ by finding the unknown factor.

Explanation

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by to get . $6\times 106=636$

Fill in the blank.

$7=7\times$

Explanation

The opposite of multiplication is division. In order to find the missing piece of this multiplication problem we can divide.

$7\div7=1$

$7\times1=7$

Fill in the blank. $80=20\times$

Explanation

The opposite of multiplication is division. In order to find the missing piece of this multiplication problem we can divide. $\ \80\div 20=4\ 20\times 4=80$