Addition
(Q6) 39.47 + 8.6 =
48.07
(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
(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
(Q8) 90.8 + 667.1 + 5.23 =
763.13
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
(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
(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
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
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
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
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
(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