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Mathematics

3rd Grade

CCSS covered

Estimating Addends
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20 questions

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1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Find the Missing Addend


6 + (a)   = 15

Tags

CCSS.1.OA.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sum is

the answer to an addition problem

the answer to a multiplication problem

the answer to a division problem

the answer to a subtraction problem

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the equation 9 + 7 = 16, 9 and 7 are called __________________.

multiples

sum

factors

addends

Tags

CCSS.1.OA.D.8

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The numbers that are added together in an addition problem are called _________________.

factors

multiples

addends

estimates

Tags

CCSS.6.EE.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

400 + 100 = 500
400 + 200 = 600
400 + 200 = 500
300 + 100 = 400

6.

OPEN ENDED QUESTION

1 min • 1 pt

Use mental math to solve.

120 + 42 + 80

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7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Round off the addends to their highest place value and estimate the sum.


287

+464

(a)  

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