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Equivalent Decimals
Find the sum or difference
ESTIMATE to nearest tenth
ESTIMATE to nearest hundredth
Word problems
100
What equivalent decimal for 2.09 should you use to find the sum? 2.09+0.347 = n a. 2.009 b. 2.090 c. 2.900 d. 2.909
b. 2.090
100
61.6 + 8.402 = n a. 69.102 b. 69.462 c. 70.002 d. 70.408
c. 70.002
100
round 8.63 to the nearest tenth
8.6
100
Round 5.891 to the nearest hundredth
5.89
100
A lion ran at a speed of 50 mph, and a greyhound ran at a speed of 39.25 mph. How much faster did the lion run?
10.75 mph faster
200
What equivalent decimal for 0.55 should you use to find the sum? 6.366+0.55 = n a. 0.050 b. 0.055 c. 0.505 d. 0.550
d. 0.550
200
35.8 + 7.04 ----------
42.84
200
Round 56.89 to the nearest tenth
56.9
200
Round 15.455 to the nearest hundredth
15.46
200
Tony rode his bicycle 1.45 miles yesterday. He rode 1.75 miles today. How many miles did Tony ride in all?
3.20 miles
300
Write the equivalent decimal for 3.47 that you should use to find the sum 3.47+0.956
3.470
300
8.4 - 3.5 ---------
4.9
300
Estimate the sum to the nearest tenth 34.08 + 12.88 -----------
47.0
300
6.747 - 2.478 ----------
4.27
300
Tell which operation you would use. Then solve the problem. Tim needs $59.95 for a new bike. He has saved $25.15. How much more money does he need to save?
subtraction; $34.80
400
Write the equivalent decimal for 6.89 that you should use to find the sum. 6.89+2.348 = n
6.890
400
13.328 - 12.48 -------------
0.848
400
75.66 - 53.24 ---------
22.5
400
6.067 + 2.175 -----------
8.24
400
Choose a number sentence. Scouts have a budget of $50.00 for a picnic. They have spent $31.05. They still need to pay $15.65 for hot dogs. Do the Scouts have enough money? a. $50.00 + $31.05 = n b. $50.00 + 15.65 = n c. $31.05 - $15.65 = n d. not here
d. not here
500
Write the equivalent decimal for 4.12 that you should use to find the sum. 2.364+4.12 = n
4.120
500
3.25 - 3.008 ---------
0.242
500
37.68 - 24.34 ---------
13.4
500
3.271 - 1.154 -----------
2.12
500
Choose the number sentence. Robin and her father took a train trip. Robin's ticket cost $68.50. Her father's ticket cost $128.95. How much more did Robin's father pay for his ticket than for Robin's ticket? a. $128.95 - $68.50 = n b. $128.95 + $68.50 = n c. $200.00 - $128.95 = n d. not here
a. $128.95 - $68.50 = n