MAG50101 Quiz - Understanding Numerical Expressions:

 Choose the right answer :

13 + (43 + 2 × 5) = ?​

• 238

• 66

• 103

• 290

Answer explanation

13 + (43 + 2 × 5) 

= 13 + (43 + 10)

= 13 + 53

= 66

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Choose the right answer :

3 × 4 + (2 × 9 +7) = ​?​

• 87

• 138

• 37

• 169

Answer explanation

3 × 4 + (2 × 9 +7) 

= 3 x 4 + (18 + 7)

= 3 x 4 + 25

= 12 + 25

= 37

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Choose the right answer :

3 × (2 + 6) × 4 = ​?​

• 78

• 30

• 48

• 96

Answer explanation

3 × (2 + 6) × 4 

= 3 x 8 x 4

= 24 x 4

= 96

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Choose the right answer :

4 × 2 +(5 × 4) + 3= ? ​

• 31

• 115

• 43

• 280

Answer explanation

4 × 2 +(5 × 4) + 3

= 4 × 2 + 20 + 3

= 8 + 20 + 3

= 31

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Choose the correct answer :

6 + 2 × 5 +(4 × 3) = ?​​

• 132

• 28

• 60

• 48

Answer explanation

6 + 2 × 5 +(4 × 3)

= 6 + 2 × 5 + 12

= 6 + 10 + 12

= 28

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

True or False 
1.3 × 4 + 5 = 27 

• True

• False

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

True or False 

5 + 5 × 3 + 2 = 22

• True

• False

Tags

CCSS.7.NS.A.3

True or False 

7 × 4 + 6 + (12 + 4) = 50

• True

• False

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

True or False 

6 × 4 + (2 × 9) = 106

• True

• False

Tags

CCSS.3.OA.B.5

True or False 

11 × (6 + 7) = 73

• True

• False

Tags

CCSS.3.OA.B.5