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Question (31)

QN0027210

A frog lands on 17, 27, 37, and then on:

(A) 45
(B) 46
(C) 47
(D) 48

Correct Answer: C

Explanation:

The frog jumps by 10 each time. 37 + 10 = 47.

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Question (32)

QN0027211

A grasshopper lands on 76, 66, 56, and then on:

(A) 45
(B) 46
(C) 47
(D) 48

Correct Answer: B

Explanation:

The grasshopper jumps back by 10 each time. 56 − 10 = 46.

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Question (33)

QN0027212

Which operation is represented by forward jumps on a number line?

(A) Subtraction
(B) Addition
(C) Division
(D) Comparison

Correct Answer: B

Explanation:

Forward jumps represent addition.

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Question (34)

QN0027213

Which operation is represented by backward jumps on a number line?

(A) Addition
(B) Multiplication
(C) Subtraction
(D) Grouping

Correct Answer: C

Explanation:

Backward jumps represent subtraction.

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Question (35)

QN0027214

Starting at 14 and jumping forward 25 steps gives:

(A) 37
(B) 38
(C) 39
(D) 40

Correct Answer: C

Explanation:

14 + 25 = 39.

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Question (36)

QN0027215

Starting at 92 and jumping backward 18 steps gives:

(A) 72
(B) 73
(C) 74
(D) 75

Correct Answer: C

Explanation:

92 − 18 = 74.

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Question (37)

QN0027216

Which number is exactly midway between 30 and 40 on a number line?

(A) 34
(B) 35
(C) 36
(D) 37

Correct Answer: B

Explanation:

35 is halfway between 30 and 40.

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Question (38)

QN0027217

A jump from 64 to 79 represents adding:

(A) 13
(B) 14
(C) 15
(D) 16

Correct Answer: C

Explanation:

79 − 64 = 15.

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Question (39)

QN0027218

A jump from 90 to 68 represents subtracting:

(A) 20
(B) 21
(C) 22
(D) 23

Correct Answer: C

Explanation:

90 − 68 = 22.

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Question (40)

QN0027219

To find how many more are needed to reach 100 from 86, you should make a jump of:

(A) 12
(B) 13
(C) 14
(D) 15

Correct Answer: C

Explanation:

100 − 86 = 14.

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Question (31)

A frog lands on 17, 27, 37, and then on:

Explanation:

Link:

Question (32)

A grasshopper lands on 76, 66, 56, and then on:

Explanation:

Link:

Question (33)

Which operation is represented by forward jumps on a number line?

Explanation:

Link:

Question (34)

Which operation is represented by backward jumps on a number line?

Explanation:

Link:

Question (35)

Starting at 14 and jumping forward 25 steps gives:

Explanation:

Link:

Question (36)

Starting at 92 and jumping backward 18 steps gives:

Explanation:

Link:

Question (37)

Which number is exactly midway between 30 and 40 on a number line?

Explanation:

Link:

Question (38)

A jump from 64 to 79 represents adding:

Explanation:

Link:

Question (39)

A jump from 90 to 68 represents subtracting:

Explanation:

Link:

Question (40)

To find how many more are needed to reach 100 from 86, you should make a jump of:

Explanation:

Link:

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