Addition
Subtraction
Random
100

(Q6) 39.47 + 8.6 =

48.07

100

(Q3) Rahul’s puppy weighed 34.9 kilograms at the end of February. It weighed 46.4 kilograms at the end of March. Which equation models how to find how many kilograms Rahul’s puppy grew?

A 34.9 + 46.4 = 80.3

B 34.9 + 46.4 = 81.3

C 46.4 − 34.9 = 12.5

D 46.4 − 34.9 = 11.5

D 46.4 − 34.9 = 11.5

100

(Q4) Which expression represents the shaded parts of the visual model? (Will be projected)

A 0.02 + 0.17

B 0.2 + 0.17

C 0.02 + 0.017

D 0.2 + 1.7

B 0.2 + 0.17

200

(Q8) 90.8 + 667.1 + 5.23 =

763.13

200

Stella boiled 3.5 cups of water in a

kettle. She then used 0.85 cup of the

water to make tea. How many cups

of water were left in the kettle?

2.65

200

(Q1) Select all the equations that are a reasonable estimate of 2.83 − 1.19.

A. 3 − 1 = 2

B. 3 − 1.25 = 1.75

C. 2.75 − 1.5 = 1.25

D. 3 − 2 = 1

E. 2.75 − 1.25 = 1.5

A, B, E

300

(Q2) Callie used 8.5 feet of blue fabric and 12.75 feet of red fabric to make a banner for a parade. How many feet of fabric did she use to make the banner?

21.25

300

A city in Hawaii got 65.3 inches of

rain last year. A city in Texas got

41.7 inches of rain last year. How

many more inches of rain did the

city in Hawaii get last year?

23.6

300

Mr. Johnson spent $51.94 at the mall yesterday. He paid $28.19 for a sweater and $7.86 for lunch. If he spent the rest of his money on books, how much did Mr. Johnson pay for the books?

A $15.89

B $15.91

C $15.99

D $16.01

A $15.89

400

According to her reading log, Alicia

read for 26.25 hours in January and

for 27.9 hours in February. How

many hours did she read for during

these two months?

54.15

400

A teacher wants to order the new playground toys listed:

Jump ropes - $7.25

Dodge ball set - $12.80

Beanbags - $9.49

The teacher’s budget for the toys is $30. Does she have enough money in her budget to buy all of the playground toys?

Yes, the total cost is $29.54

500

(Q13) The map below shows part of a train route that connects three train stations. Which equation is a reasonable estimate of the total number of kilometers from Station X to Station Z?

A 50 + 100 = 150

B 75 − 50 = 25

C 60 + 70 = 130

D 70 − 60 = 10

C