Assessment Test for Singapore Primary Mathematics 2A
This test covers material taught in Primary Mathematics 2A
(http://www.singaporemath.com/)
1. Fill in the blanks with the numbers.
(a) 800 + 20 + 3 = _______ [1]
(b) 400 + 7 = _______ [1]
(c) 204 = _______ hundreds _______ tens _______ ones [1]
(d) Nine hundred seventy-one = _______ [1]
(e) Five hundred seven = _______ [1]
(f) 500 = _______ tens [1]
(g) 100 ten dollar bills = _______ 1,000 dollar bills. [1]
2. Arrange the following numbers in order, beginning with the [2]
smallest.
310, 130, 301, 103
_______, _______, _______, _______
3. Write >, <, or = in each
(a) 405 58 (b) 987 978 [2]
(c) 380 + 10 400 (d) 600 + 50 60 + 500 [2]
4. Complete the following regular number patterns.
(a) 842, 832, 822, 812, _______, _______, _______ [2]
(b) 432, 434, 436, _______, _______, _______ [2]
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5. Add or subtract mentally:
(a) 57 + 5 = ______ (b) 70 + 80 = ______ [2]
(c) 240 + 70 = ______ (d) 28 + 67 = ______ [2]
(e) 42 – 8 = _______ (f) 620 – 40 = ______ [2]
(g) 390 – 7 = ______ (h) 51 – 24 = ______ [2]
6. Add or subtract:
(a) 7 4 5 (b) 4 6 5 [4]
+ 1 3 6 + 1 3 5
(c) 4 6 4 (d) 4 9 1 [4]
+ 3 9 8 – 6 8
(e) 6 4 1 (f) 7 0 3 [4]
– 2 7 2 – 1 3 8
[4]
(g) 1 2 7 (h) 6 0 0
8 6 – 2 7 6
+ 4 2 3
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7. Write the addition problem you would use to check if your answer [2]
to problem 6(h) is correct.
6 0 0
– 2 7 6 + .
8. Add 32, 28, and 85. [1]
9. Select True or False
(a) 689 + 30 < 659 + 60 True False [1]
(b) 123 + 456 + 789 = 429 + 186 + 753 True False [1]
(c) 234 < 23 tens True False [1]
(d) 139 + 27 > 274 – 82 True False [1]
10. John has 243 red marbles. He has 48 more blue marbles than red [2]
marbles. How many blue marbles does he have?
He has ______ blue marbles.
11. After John spent $458, he had $295 left. How much money did he [2]
have at first?
He had $______ at first.
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12. Peter has 290 red and blue marbles altogether. 162 of them are
red.
(a) How many blue marbles does he have? [2]
He has ______ blue marbles.
(b) How many more red marbles than blue marbles does he [2]
have?
He has _______ more red marbles.
13. There are 129 girls, 206 boys, and 72 adults at a park. Write an
equation and then fill in the answer for each of the following.
(a) How many people were at the park? [2]
There were _______ people at the park.
(a) How many children were at the park? [2]
There were _______ children at the park.
(c) How many more children than adults were at the park? [2]
There were _______ more children than adults at the park.
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14.
(a) The screwdriver is _______ cm longer than the pliers. [1]
(b) The total length of the screwdriver and pliers is _______ cm. [1]
15. If you measure the length of your book in inches and in [1]
centimeters, which will be greater, the number of inches or the
number of centimeters?
_____________
16. Fill in the blanks with cm or m.
(a) The height of the man is about 165 _____. [1]
(b) Lily used 35 _____ of ribbon to make a bow. [1]
(c) The length of a pool is 10 ____. [1]
17. Fill in the blanks with in., ft or yd.
(a) The height of the door is about 3 _____. [1]
(b) A caterpillar is about 2 _____ long. [1]
(c) The kitchen is 20 _____ wide. [1]
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18. Lily had a piece of ribbon 120 cm long. She cut it into
three pieces. The first piece was 35 cm long, and she
used it to make a bow. The second piece was 63 cm
long, and she used it to wrap around the present.
(a) What was the total length of ribbon that she used? [3]
She used _______ cm of ribbon.
(b) How much longer was the second piece than the first piece? [2]
It was _______ cm longer.
19. [2]
3 x 8 = ______ 24 ÷ 3 = ______
8 x 3 = ______ 24 ÷ ______ = 3
20. Multiply:
(a) 5 x 3 = _______ (b) 9 x 2 = _______ [2]
(c) 3 x 7 = _______ (d) 2 x 6 = _______ [2]
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21. Write >, <, or = in each
(a) 2x5 2+5 (b) 8 x 6 6x8 [2]
(c) 5x3 15 ÷ 3 (d) 2 x 3 4x2 [2]
(e) 5+5+5+5+5 3x5 [1]
22. Divide:
(a) 16 ÷ 2 = _______ (b) 9 ÷ 3 = _______ [2]
(c) 20 ÷ 2 = _______ (d) 24 ÷ 3 = _______ [2]
23. Write a multiplication or division equation for each problem, and
then write the answer in the blank.
(a) Jason put 30 marbles equally into 3 jars. How many marbles [2]
are in each jar?
Each jar has _______ marbles.
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(b) Mr. Chen buys 2 copies of newspapers a day. How many [3]
copies of newspapers does he buy in a week?
He buys _______ copies of newspapers in a week.
(c) Mrs. Smith bought 5 hamburgers for her children. Each [3]
hamburger cost $2. How much did she spend altogether?
She spent $_____ altogether.
(d) Sam saved $3 a week. How many weeks did it take him to [3]
save $18?
It took him _______ weeks.
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Answer Key
1. (a) 823 14. (a) 4
(b) 407 (b) 14
(c) 2; 0; 4
15. centimeters
(d) 971
(e) 507 16. (a) cm
(f) 50 (b) cm
(g) 1 (c) m
2. 103, 130, 301, 310 17. (a) yd
(b) in.
3. (a) > (b) >
(c) ft
(c) < (d) >
18. (a) 35 + 63 = 98
4. (a) 802, 792, 782
98
(b) 438, 440, 442
(b) 63 – 35 = 28
5. (a) 62 (b) 150 28
(c) 310 (d) 95
19. 3 x 8 = 24 24 ÷ 3 = 8
(e) 34 (f) 580
8 x 3 = 24 24 ÷ 8 = 3
(g) 383 (h) 27
20. (a) 15 (b) 18
6. (a) 881 (b) 600
(c) 21 (d) 12
(c) 862 (d) 423
(e) 369 (f) 565 21. (a) > (b) =
(g) 636 (h) 324 (c) > (d) <
(e) >
7. 324
+ 276
22. (a) 8 (b) 3
600
(c) 10 (d) 8
8. 145
23. (a) 30 ÷ 3 = 10
9. (a) False
10
(b) True
(b) 2 x 7 = 14, or 7 x 2 = 14
(c) False
14
(d) False
(c) 5 x 2 = 10 or 2 x 5 = 10
10. 291 10
(d) 18 ÷ 3 = 6
11. 753
6
12. (a) 128
(b) 34
13. (a) 129 + 206 + 72 = 407
407
(b) 129 + 206 = 335
335
(c) 335 – 72 = 263
263
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