Adding and Subtracting Whole Numbers and Decimals

623,476 + 274,058

• 897,533

• 978,534

• 879,453

• 897,534

Mary and Diana collect pencils. Mary has 35 pencils in her collection. Diana has 20 more pencils in her collection than Mary. What is the total number of pencils between the two girls?

• 55

• 90

• 89

• 80

1,146+1,215+2,032=

• 4,390

• 4,300

• 4,493

261,789+34,605=

• 296,400

• 296,390

• 296,294

Ali grew 2.3 inches this school year and Mary grew 2.38 inches. How much did they grow all together?

• 4.68 inches

• 0.08 inches

• 2.5 inches
  2.58 inches

• 5.68 inches

Ali grew 2.3 inches this school year and Mary grew 2.38 inches. How much did they grow all together? 

• 4.68 inches

• 0.08 inches

• 2.5 inches
  2.58 inches

• 5.68 inches

12.345 + 2 + 1.5

Mathematical Equivalence

ON

17 + 2.5 + 0.578

Mathematical Equivalence

ON

3.1 + 5 - 3.142

Mathematical Equivalence

ON

0.347 + 17 + 0.29

Mathematical Equivalence

ON